Hans Rey is worried...
 

Should the MAXIMUM power output of ebikes be restricted? Poll created on Mar 03, 2026

  
  
  

Hans Rey is worried about the future of e-bikes

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Posted by: desperatebicycle

don't think I do! - so in the last couple of years my riding buddy has been my partner. A 60 year old, 5'2" woman. She bought an eMTB so that we could go on rides out in the country together... so she's suppose to work up to the same level of power as me for us to go on enjoyable rides together? Currently we use the "system" (lol) mentioned above, where by I ride in a lower power and she rides in whatever mode is enjoyable for the ride. 

Similar situation for me, an ebike for my misses was cheaper than other alternatives


 
Posted : 05/03/2026 5:03 pm
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an electric scooter is by far the better solution in cost, weight, ease of storage and ease of use than a commuter ebike.

For 1 person, on a smooth road.

Throw in potholes, uneven surfaces, and some kids or cargo and I'd happily share a path with a throttle operated, but still speed restricted version of this.

<img src=" removed link " />

And then have the same thing with a 30mph restriction classified as a moped with uprated brakes and tyres for the riding gods who can't hold themselves back to 15mph.


 
Posted : 05/03/2026 6:52 pm
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I’m also with Hans.  

Rather than the apparent focus on creating forever increasing power outputs, I wish manufacturers would invest the same time and money in reliability and battery development. 

Too powerful is too far from what an e-bike is. IMO obviously. I'd rather have better reliability, greater range and less weight than more power.

Very much this too.

'any level of assistance' is too much in my boat.

From my position, I don’t get this.

Yes, I would rather not ride an e-bike - but it keeps my now disabled self out riding with my buddies as I used to.

 


 
Posted : 06/03/2026 7:49 am
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Posted by: jamj1974

Yes, I would rather not ride an e-bike - but it keeps my now disabled self out riding with my buddies as I used to.

this is the positive to ebikes regardless of power, you get to still ride with your mates


 
Posted : 06/03/2026 9:13 am
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Posted by: jamj1974

'any level of assistance' is too much in my boat.

From my position, I don’t get this.

Yes, I would rather not ride an e-bike - but it keeps my now disabled self out riding with my buddies as I used to.

My point isn't that there's anything inherently wrong with e-mtbs, just that once you add assistance, it's kind of no longer mountain biking as I understand it. I used an e-mtb to help me recover from long covid and I have absolutely no issues with them, I don't even care if they become more or less powerful, I can see that they are a massive boon for many users, I'm just arguing over the semantics of whether riding an e-mtb is 'mountain biking'. For me it isn't, for other people it is and I'm fine with that - as everyone will doubtless be relieved to learn, ahem. 

I guess for me, one of the joys of mountain biking is the feeling of your body working hard, being pushed, having a limit that you can nudge at which is non negotiable. You can either hit that short, hard, technical climb/step fast enough to get over it or not. Which doesn't mean I don't enjoy descending, I do. Just that for me, the two come as a package. And I appreciate that other people would happily materialise at the top of a descent with minimal effort and roll down it. 

I'm not sure being able to ride 5mph faster or 10mph faster makes any real difference to anything much at all. My favourite e-mtbers were the two guys I bumped into at the bottom of Jacob's Ladder a couple of years ago, they were engulfed by the aroma of weed and had no idea where they'd come from, where they were going or where they'd left their car. Because they weren't moving, their bikes were more or less silent. I totally endorse their take on e-mtbing. 🙂 


 
Posted : 06/03/2026 9:27 am
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Interesting that views are so polarised re e-bikes and we obviously have very different experiences. 

I push myself hard on my ebike. I do more technical practice uphill and downhill. I build a much better fitness base as my recovery can be planned. Steep hills on a normal bike are largely at a non negotiable higher intensity. 

My last six rides have been on my Tyee, sometimes with people on e-bikes, regardless, I’ve done a lot of high intensity exercise every ride along with lots of moderate intensity, which felt fine, but clearly would break me done every day and I definitely need some recovery.

 

I feel like I “mountain bike” more on my ebike than I do on my normal mountain bike. I do ride pretty much every day and I ride a lot of miles on a normal bike. We are all different but we choose our own intensities and we choose our own recovery. 🙂 


 
Posted : 06/03/2026 9:53 am
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The vast majority of e-bikes I see are clearly stolen. Presumably there's a cycle of theft, insurance payout and re-purchase that's driven the current market - but what happens once all the scrotes already have an e-bike? Do they also get bitten by the upgrade bug? 


 
Posted : 06/03/2026 10:17 am
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Personally - and I ride both, riding the ebike feels like MTB'ing to me. It's the same rides (often longer), the same craic, the same vibe, the same adrenaline, much of the same skillsets and technical capabilities.

I don't have to suffer on climbs to feel like I'm MTB'ing - albeit I like doing that sometimes too


 
Posted : 06/03/2026 10:25 am
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Posted by: montgomery

The vast majority of e-bikes I see are clearly stolen. Presumably there's a cycle of theft, insurance payout and re-purchase that's driven the current market - but what happens once all the scrotes already have an e-bike? Do they also get bitten by the upgrade bug? 

How are you determining they're stolen?

 


 
Posted : 06/03/2026 10:43 am
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once you add assistance, it's kind of no longer mountain biking as I understand it. 

 

Perhaps we're better off not saying what MTB is and isn't because no-one should care what you or I might think it should be or what an accepted definition of this thing is. Defining something like this just creates in and out crowds, barriers and resentment and though this is very low level stuff in the grand scheme of it, we have enough of that going on in the world.

(maybe a bit ott considering you're not saying anything that divisive, and I've said in another post that 'I don't see myself as an MTBer' in many ways which means I have an image of what MTB is like we all do - point is that e-bikes as they currently are don't change my view on what the activity is or it's value - so I think power limits are good to keep things that way)


 
Posted : 06/03/2026 11:44 am
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Perhaps we're better off not saying what MTB is and isn't because no-one should care what you or I might think it should be or what an accepted definition of this thing is.

For access reasons, and shared path use, you still need to define what is and what isn't a bike legally though. If you want cycling access/facilities to be greater/different to motorbike access. Which brings us back to how the lack of a limit on ebike power, and the ability to change the max assist speed limit on ebikes, are a threat to access and facilities for all ebike users, and potentially non-ebike users as well. 


 
Posted : 06/03/2026 12:16 pm
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Sure, I didn't mean the legislative definition. We already have e-bikes that are 'mountain bikes' as far as the law goes, and I'm with you in favour of the way their output is used or measured being reviewed to curb what happens to MTB in general. My earlier points were about how limiting all e-bike motors (via test/legislation across the whole EPAC category) in order to limit e-MTB motors isn't a simple argument - limit e-bikes and perhaps you reduce cargo bike scope. In that respect a separate definition and test class for e-MTBs beyond the current EN test splits may be needed, plus cargo bike testing (I don't have the recent German cargo bike standard to hand which may already provide or support the separation - afaia the motor output aspect in that standard is all EPAC norms).

Edit to add, there's also the use classes that could be used to combine motor limits with intended use. That might be much simpler as you couldn't then make a bike that's tested and marked for genuine MTB use with excess power (i.e. peak power appropriate for a cargo bike but over sensible MTB use on ROWs) and sell it, at least not under GPSR. 


 
Posted : 06/03/2026 12:47 pm
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OK, here is an alternative suggestion (yes, I'm still banging on about continuous power).

Let's change the regulations so that the maximum continuous power is actually maximum continuous power.

In order to do this the continuous power test from the electrical machinery regulation would be removed.  There would then be a continuous power test included in the Bicycle regulation that was the same as the one currently used.  The only difference would be that in order to pass the test the temperature would NOT be stable after 30 minutes, as opposed to the the temperature MUST be stable after 30 minutes.

This is a test of the motor only and the way it's designed means that you can't put clever electronics in place to game the system (I don't think).  If you limit the continuous power it inherently limits the peak power that can be safely delivered (safely from the point of view of not damaging the motor).  It would be up to motor manufacturers to figure out what compromises they wanted to accept.

As it stands at the moment there is NO limit on motor power.  Lets try putting a limit in place (and I suspect this might have been the intention when the regulations were first written but something got lost in translation somewhere along the way) that still allows manufacturers to innovate and then we can see what happens.

If it then turns out we need new regulations to govern e-cargo bikes that can haul rider, bike, and 300kg of cargo then making separate regulations for this particular class of vehicle doesn't sound like the worst idea in the world to me.


 
Posted : 06/03/2026 12:53 pm
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one of the joys of mountain biking is the feeling of your body working hard, being pushed, having a limit that you can nudge at which is non negotiable. You can either hit that short, hard, technical climb/step fast enough to get over it or not. Which doesn't mean I don't enjoy descending, I do. Just that for me, the two come as a package. And I appreciate that other people would happily materialise at the top of a descent with minimal effort and roll down it. 

Not too dissimilar - for me historically it was me and my bike getting out there and seeing what could be achieved - whether it was distance, speed, technical challenge or pure fun with my riding buddies.  

I’m just glad that for now - I can still get out there and feel the joy of being with supportive friends. Whatever, we individually choose to call it - it’s given me another 6 years on the trail.  I’ve not been mountain biking since the start of it all - but at 39 years of riding off-road, its been the vast majority of my 51 year life.


 
Posted : 06/03/2026 4:14 pm
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Posted by: jamj1974

And I appreciate that other people would happily materialise at the top of a descent with minimal effort and roll down it. 

I do see young, sometime teenagers, fit people riding them and think they are lazy bastards! I had to enjoy it the hard way until I got to 60! And I did bloody enjoy it.


 
Posted : 06/03/2026 5:18 pm
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I guess for me, one of the joys of mountain biking is the feeling of your body working hard, being pushed, having a limit that you can nudge at which is non negotiable. You can either hit that short, hard, technical climb/step fast enough to get over it or not. Which doesn't mean I don't enjoy descending, I do. Just that for me, the two come as a package.”

Yes, I agree - apart from the non-negotiable bit. The equipment we use changes what it’s possible to ride up - I ran 1x10 11-36 for years and when I went to 1x12 with that big 50 tooth sprocket it made a particular climb possible. Likewise a full-sus can clamber up something that’s much harder on a hardtail, due to grip etc.

Nowadays I split my riding between my singlespeed and my ebike. I don’t get much time to go to other places where there’s lot of interesting climbs to challenge myself, so locally I’ve basically done every climb I can do on a geared MTB.

But there’s a whole load of climbs that are a serious challenge or that I have yet to do on the singlespeed.

Likewise, the ebike opens up a whole load of climbs that are impossible for me on an unpowered bike but are also really hard or as yet done on the ebike - the juggling of power from me, traction, steering and not wheelieing, getting over lumpy bits without being bounced off, etc. 

If you’ve only ever ridden an ebike because of a health problem which meant you couldn’t ride it like you’d ride a normal MTB then I see why you don’t understand this and keep going on and on and on and on and on and on about how e-bikes aren’t real MTBs.


 
Posted : 06/03/2026 5:41 pm
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Well, at least we’re not at this point yet unless the madness of Stanton Bikes spreads!

https://www.bbc.co.uk/news/articles/cy8l1d221evo


 
Posted : 07/03/2026 6:07 pm
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Posted by: steamtb

Personally I can’t help thinking this is part of a much wider societal problem around behaviour, responsibility and how we interact with the world and each other. This ranges from problems like litter and dog waste to the frankly ridiculous 1700 or so people who die on UK roads each year, the vast majority preventable. The latter destroys a lot more lives than the 1700 too and it’s insane it still happens given the seriousness. 

 

E-bikes fall in there somewhere and are just another part of modern life that are subject to humans, and the whims and selfishness that goes with them. We need to be better humans. 

Just my thoughts, the 15 mph limit and the power of Bosch / Shimano motors is more than enough to add a lot of positives to mountain biking. Beyond that and people just can’t appear to be trusted not to affect other people and our environment negatively. Not surprising really, but a bit sad. 

I agree.   The current system provides bikes that are plenty powerful enough.  Faster and more powerful e-bikes would cause more problems than it would solve (I get the idea of a higher power limit for bigger cargo bikes - but think that they should be in a different category).

I also think that speed and power restrictions should be applied to cars… 

 


 
Posted : 07/03/2026 7:59 pm
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I’m more than happy with the current UK/EU speeds and restrictions in place. Any faster and I think you’d start getting the problems the yanks currently have with ebike hate. In the UK and Europe they’re widely accepted as just bikes because 15.5mph isn’t really that fast. 


 
Posted : 09/03/2026 12:28 am
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agree with the limit as it is.


 
Posted : 09/03/2026 12:06 pm
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Yeah happy with current limits. Getting more concerned that sensible (and totally legal) e-bike owners will get impacted by the behaviour of the forever increasing number of derestricted (illegal) e-bikes and thoughtless users. 

 


 
Posted : 09/03/2026 2:43 pm
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I think some people might be missing that there is no "current limit" for maximum power on an e-bikes. The DJI motor already delivers 1000w, and that follows the letter of the law... does a motor delivering 1200W? 2000W? 3000W?


 
Posted : 09/03/2026 2:59 pm
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Don't worry Google AI doesn't get it either (no surprise there):

1000W.jpg


 
Posted : 09/03/2026 3:03 pm
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To be classified as an EAPC under the EAPC regulations[footnote 1], the cycle must: 

  • be fitted with pedals that can propel it 
  • have an electric motor with a maximum continuous rated power not exceeding 250 watts 
  • cut off electrical assistance when it reaches 15.5 miles per hour (mph)

EAPCs that comply with the regulations do not need to be registered, insured or taxed (Vehicle Excise Duty). 

If an EAPC does not comply with the regulations, it is treated as a motor vehicle under the Road Traffic Regulation Act 1984 and the Road Traffic Act 1988.  

a speed limit might be best, presumably a loaded cargo bike pulling a trailer will need more power to hold 15.5mph but only if the limiter can’t be chipped/beaten


 
Posted : 09/03/2026 3:27 pm
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  • have an electric motor with a maximum continuous rated power not exceeding 250 watts 

Yes, yes, but what about actual power delivery? You get that 600-700W is pretty normal, yes? And now we have motors that can deliver 1000W. Does the legislation prevent motors that deliver more? How much more? Where is the current limit set out? If there is no limit, what are the possible downsides of not having a limit?

This is just repeating everything already set out above... give it all a read.


 
Posted : 09/03/2026 4:07 pm
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Thing that confuses me about this 1000W power - surely most users will be chipping them to assist over the 15mph? Otherwise, apart from huge assistance up steep climbs, all you're really gaining is very fast acceleration up to the pedal assist limit? Just seems a bit pointless. Plus they are no more dangerous on the roads just because they accelerate quicker are they?! Or am I bring dopey as per?!


 
Posted : 09/03/2026 4:20 pm
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Having ridden with a DJI one and compared to a Bosch CX (600w) its a LOT faster up climbs. Its like the difference between a normal bike and an ebike.

But also, I think DJI have made it suspiciously easy to derestrict by using a VPN app on your phone. Its very hard to derestrict modern Shimano and Bosch systems by comparison.


 
Posted : 09/03/2026 4:44 pm
kelvin reacted
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Surely the power limit doesn’t actually matter that much if the bike is limited to 15.5mph and still needs to be pedalled to get the power (as in no throttle)?


 
Posted : 09/03/2026 5:03 pm
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It does if you derestrict it.


 
Posted : 09/03/2026 5:27 pm
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Put it this way... if you could turn on a 15mph climb limiter on an motorbike, to be able to use it on cycle paths and trails with public access... how well would that be received by other path/trail users? What if everyone knew that for that motorbike switching off the climb limiter was a trivial job you could do from your phone?

Ignoring the 1000W of the DJI for a minute... what if someone brings a EPAC to market that delivers 8000W, but the assist cuts off at 15mph, and you have to turn the pedals to get the assist...  clearly that would be making a nonsense of the category, wouldn't it?


 
Posted : 09/03/2026 5:30 pm
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It takes some seriously hard pedalling to get my Gen 2 Levo close to 15mph once you're heading up a reasonable hill and as it gets steeper there's no hope. So more power will make a difference off-road even with a legal cut-off. There's also the matter of acceleration - electric vehicles go from zero to fast very quickly and quietly, the more power, the more they surprise you. And off-road, the more power, the more trail damage. And if you can bypass the cut-out then that's an even bigger problem.

Considering how much faster that old Levo is uphill vs the same reasonably fit rider on a normal bike, I think this escalation in power levels not needed - and if no-one rode a bike with more than my Levo's power (which I think is about 600W - it's definitely a lot more than 250W) then I can't see anyone who's an actual MTBer wanting more. If you're an ex-MXer then you may have different wants, but wants that I don't think are compatible with the shared spaces and cheeky trails that is so much UK MTBing.

Someone pointed out how much more polarised the US ebike situation is and suggested that it's because their 20mph cut-out is so much quicker (in the real world in terms of relative speeds) than the European 15.5mph one. I think that could be a good point.


 
Posted : 09/03/2026 8:31 pm
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Posted by: chiefgrooveguru

Someone pointed out how much more polarised the US ebike situation is and suggested that it's because their 20mph cut-out is so much quicker (in the real world in terms of relative speeds) than the European 15.5mph one. I think that could be a good point.

I've said it a thousand times before, not that anyone listens. Just make ebikes give assistance to speeds that an average MTB'er can ride to - 20mph on the flat would probably do just fine.

Mine are deristicted (no secret) - not because I want to blat around at 30mph on the flat, or 20mph uphill that everyone else crawls up (I spin the same gear uphill as a normal bike, just a tad quicker and a fair bit easier) Simply because the 15mph cut off is bloody annoying. 

 

Here's a thought - shouldn't be hard to build in an inclinometer. Restrict them uphill, anything over a few degrees. 

 

The speed limiter doesn't have any effect on downhills, sensible speed on the flat, limited uphill. Job jobbed 


 
Posted : 09/03/2026 9:02 pm
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Do you deliver takeaways?


 
Posted : 09/03/2026 9:08 pm
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 wbo
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Give me a break.  Just buy a SurRon . 20 mph on the flat is a niche ebike. 

Most ebikes are used as commuter tools. I'd guess 95%  If you get caught here with that it's a lot of fines and a crushed bike, and that's the right thing. 20 mph on the mixed use paths where the vast majority are used is no a sensible speed.


 
Posted : 09/03/2026 9:15 pm
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Posted by: wbo

20 mph on the mixed use paths where the vast majority are used is no a sensible speed.

Fine, no problem with that. It is possible to slow down though you know. 

If 20mph on the flat isn't acceptable, I think we should start restricting normal bikes to 15mph. Happy with that?


 
Posted : 09/03/2026 9:23 pm
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Posted by: wbo

20 mph on the flat is a niche ebike. 

Flat gravel 'shared path', end of a ride, last leg home, not particularly fit, slightly fat, smoking biffer not trying 'that' hard, average speed 18mph, max 22mph on a niche....gravel bike.

I'm not sure how fast you actually think 20mph is

Screenshot_20260309_202824_Strava.jpg


 
Posted : 09/03/2026 9:36 pm
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Posted by: TheArtistFormerlyKnownAsSTR

Posted by: wbo

20 mph on the mixed use paths where the vast majority are used is no a sensible speed.

Fine, no problem with that. It is possible to slow down though you know. 

If 20mph on the flat isn't acceptable, I think we should start restricting normal bikes to 15mph. Happy with that?

Normal people on normal bikes barely do 15mph on the flat. It's clearly a long time since you've ridden a proper bike so I'd suggest trying it. Riding a normal mountain bike with modern grippy tyres at a sustained 16mph is hard work but worth it if riding with ebikers to make them suffer too. Even for roadies 20mph requires quite a lot of effort.

 


 
Posted : 09/03/2026 10:04 pm
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Posted by: Gribs

It's clearly a long time since you've ridden a proper bike so I'd suggest trying it.

Yeah ok, I'll give it a go one day

20250919_152304~3.jpg20251012_105440~3.jpg20251017_144458~2.jpg


 
Posted : 09/03/2026 10:18 pm
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not trying 'that' hard

Your HR is 160 bpm. I don't know what your zones are, but it looks like you're disproving your point of 20 mph being easily achievable.


 
Posted : 09/03/2026 11:14 pm
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Posted by: sl2000

not trying 'that' hard

Your HR is 160 bpm. I don't know what your zones are, but it looks like you're disproving your point of 20 mph being easily achievable.

 

Ok, I was trying a bit. 

Regardless of how much effort a not particularly fit me put in, the KOM on that section is average 25mph/max 27.5. The top 10 are all above 23mph average

 


 
Posted : 10/03/2026 7:35 am
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I’m not sure of the argument here? If 20mph is so easy to attain and hold for any duration they why do we need even is in the first place? And if they do need to exist then the 15mph limit is surely fine as you can ride up to that limit and just give it a little nudge to get to 20 and be on your merry way


 
Posted : 10/03/2026 8:25 am
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Posted by: markspark

I’m not sure of the argument here? If 20mph is so easy to attain and hold for any duration they why do we need even is in the first place? And if they do need to exist then the 15mph limit is surely fine as you can ride up to that limit and just give it a little nudge to get to 20 and be on your merry way

Need is a relative term.  The same sort of argument is often used against 20mph speed limits in Wales.  People give reasons why some times it is inappropriate to have a 20 limit because they could safely go faster or whatever… that the exceptions prove the rule and that driving at 20 is annoying and frustrating. But they miss the point.  It’s not about you and what you can do, safely, fairly, whatever.  It’s not about your need as an individual. It’s about everyone else, the community in general.  

Raising the cut off speed on e-bikes would be bad for the community of people who use shared use paths.  It would subject them frequent encounters with faster more dangerous cyclists on heavy bikes. Yes people exceed that speed on bikes, e or non e.  But not that often and only in some circumstances.  Raise the limit and high speed encounters would be the norm and not the exception.  The walking, cycling, scooting, running, playing environment would be the worse for it… and cyclists would be even less popular than they are now.

 

 


 
Posted : 10/03/2026 8:58 am
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Posted by: markspark

I’m not sure of the argument here? If 20mph is so easy to attain and hold for any duration they why do we need even is in the first place? And if they do need to exist then the 15mph limit is surely fine as you can ride up to that limit and just give it a little nudge to get to 20 and be on your merry way

Have you ever ridden an ebike?

 


 
Posted : 10/03/2026 8:59 am
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Posted by: markspark

give it a little nudge to get to 20

lol, little bleedin nudge! I can’t even do that on my gravel bike!


 
Posted : 10/03/2026 11:21 am
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"I've said it a thousand times before, not that anyone listens. Just make ebikes give assistance to speeds that an average MTB'er can ride to - 20mph on the flat would probably do just fine."

Yes, it's possible to pedal even a chunky tyred ebike past 15mph but it's bloody hard work getting it to 20 and holding it there for a good length of time without gravity or a tailwind helping - I know, my old commute involved a lot of this on my ebike. And if you've got the bike fitness to ride a bike that fast without help then there's a reasonable probability you've spent enough time on a bike in shared spaces to have reasonable bike handling and road/people awareness skills.

Let every ebike run to 20mph and anyone with zero bike riding ability can hop on and cause even more chaos than on a bike doing 15mph. The extra speed is more likely to surprise pedestrians etc, there's less time for decision making, longer braking distances and almost twice the kinetic energy to dissipate (possibly with squishy human crumple zones) in the event of a crash.

We've all seen inconsiderate roadies at some point trying to cane it down a shared cycle path a 20+mph, and we know it's rarely a good idea. We don't need every ebike doing that, it's bad enough with all the illegal food delivery ones!


 
Posted : 10/03/2026 11:52 am
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Probably a moot point regarding speeds anyway, as I can't see the law getting changed any time soon.

In the mean time, I'll carry on riding my Levo with no restriction and probably get a DJI powered bike next. It just makes the bike far more usable.

Just for the record - my fastest ebike time along the (almost identical) segment I mentioned earlier is quicker than my gravel bike, but slower than the faster meat riders on there.


 
Posted : 10/03/2026 12:49 pm
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I'll carry on riding my Levo with no restriction illegally 😉 


 
Posted : 10/03/2026 2:01 pm
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Posts: 14592
Full Member.…In the mean time, I'll carry on riding my Levo with no restriction and probably get a DJI powered bike next. It just makes the bike far more usable…

Several posts and a few hundred words trying to justify why you chip your e-bike in contravention of existing legislation and ride on public trails, because your ‘needs’ are more important than other people’s safety and preserving access.

If 20mph on the flat isn't acceptable, I think we should start restricting normal bikes to 15mph. Happy with that?

You don’t have a robust argument so obviously felt like a little whataboutary.  


 
Posted : 10/03/2026 5:25 pm
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Posted by: jamj1974

because your ‘needs’ are more important than other people’s safety

If you could kindly demonstrate where I've personally compromised anyones safety with my chipped ebike I'm all ears. Thanks

Posted by: jamj1974

You don’t have a robust argument so obviously felt like a little whataboutary.  

So is in excess of 20mph on a normal bike competely safe and a suggested limit of 20mph on an ebike unsafe? Please define the difference.

 

How fast have you actually ridden your MTB including DH on public trails - be honest? 


 
Posted : 10/03/2026 5:44 pm
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No insurance, tax, registration, no proper motorcycle helmet.


 
Posted : 10/03/2026 5:58 pm
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So is in excess of 20mph on a normal bike competely safe and a suggested limit of 20mph on an ebike unsafe? Please define the difference.

Tell me your ignoring simple physics without telling me.

Any bike can be ridden unsafely, but the consequences of doing so on a bike with more mass is much more serious.

If you could kindly demonstrate where I've personally compromised anyones safety with my chipped ebike I'm all ears. Thanks

I’m sorry, I don’t have any video.  That’s a ridiculous requirement to be honest.

How fast have you actually ridden your MTB including DH on public trails - be honest? 

Over 30 MPH on the public road at the end of a trail in Morzine. Specifically on UK trail centre XC trails, less than 25 MPH.

Typically in my non-disabled fitter days, on woodland multi-use trails I averaged around 18.5 MPH on a 15-20 mile loop.  There wasn’t much people traffic in the early mornings.

Never raced DH, but had multiple uplift days in Scotland and Wales where I used specific MTB trails on trail centres and on private land. I didn’t measure my speed - I didn’t use a cycle computer or GPS.

Even on trail centre cycle specific trails, I have never been in the habit of going as fast as I could whenever I could.  Even before my disability it would be a an outlier if my average speed reached 15 MPH.

Hilariously, in the mid-90’s my Cateye computer registered over 450mph - something tells me that was an error…

I’m all for moderating your speed on multi-use trails.  Consideration is king.

 


 
Posted : 10/03/2026 6:15 pm
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Posted by: TheArtistFormerlyKnownAsSTR

Posted by: jamj1974

because your ‘needs’ are more important than other people’s safety

If you could kindly demonstrate where I've personally compromised anyones safety with my chipped ebike I'm all ears. Thanks

Posted by: jamj1974

You don’t have a robust argument so obviously felt like a little whataboutary.  

So is in excess of 20mph on a normal bike competely safe and a suggested limit of 20mph on an ebike unsafe? Please define the difference.

 

How fast have you actually ridden your MTB including DH on public trails - be honest? 

The fact that you can ride a non e-bike fast in some circumstances does not justify raising the cut-out limit.  Those fast speeds are outliers in any dataset of bike speeds.  Most of those outliers occur away from the location where the e-bike limit is of most importance and most bike speeds will be significantly lower than 20mph.  If you raise the cut-out limit, then e-bike speeds will increase everywhere (and all the time) and will make the shared use environment more dangerous and intimidating and will exacerbate tension and dispute.

You may well not have endangered anyone.  But again, that is no argument for allowing everyone to derestrict their bikes or raise the limit. 

You can explain why you chipped your bike and why you have not directly endangered anyone in doing so… but, aside from making no difference to the legality riding a chipped bike, that explanation does not transfer into a justification for raising the limit.  

 


 
Posted : 10/03/2026 6:22 pm
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Normal bikes self regulate as it’s really flipping hard to ride at 15mph for any length of time for most people off road, let alone 20! I did an xc race at the weekend, 4 laps, 400 meters of overall climbing over an hour, managed a mighty average speed of 8.5 mph according to my garmin, seems I need to train more.

Heres a question, what magical nirvana would be achieved by upping the cut off to 20?


 
Posted : 10/03/2026 6:41 pm
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Posted by: gowerboy

that explanation does not transfer into a justification for raising the limit.  

People who chip their bikes, they don't need to justify it... like speeding in the car, you do it cos you can, and you're unlikely to get caught. Even more so with the bike thing. And it's never dangerous... til it is.


 
Posted : 10/03/2026 8:33 pm
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Posted by: markspark

managed a mighty average speed of 8.5 mph according to my garmin, seems I need to train more.

Heres a question, what magical nirvana would be achieved by upping the cut off to 20?

Last 4 solo ebike rides, average speed 9-9.8mph on my killing machine. Most I average in summer is around 11mph

20, 18, 17.5, anything but bloody 15mph. Ride one and see how annoying it is. Removing it just makes it more fluid

Screenshot_20260310_211046_Strava.jpgScreenshot_20260310_211150_Strava.jpgScreenshot_20260310_211319_Strava.jpgScreenshot_20260310_211334_Strava.jpg

 


 
Posted : 10/03/2026 10:17 pm
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Last three proper rides on the gravel bike Screenshot_20260310_212302_Strava.jpgScreenshot_20260310_212336_Strava.jpgScreenshot_20260310_212359_Strava.jpg 

 


 
Posted : 10/03/2026 10:25 pm
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Ride one and see how annoying it is. Removing it just makes it more fluid

The purpose of the cut off is not to stop you having a fluid ride… it’s to make e-bikes compatible with mixed use cycle infrastructure. Surely that is more important than you getting a more fluid ride.  The speed restriction in turn allows us to have a category of motorised bike that is exempt from the regulation to which most motorised bikes are subject.  

In short, the imperative of regulating e-bikes trumps the desire of a minority group i.e. mountain bikers, to have a more fluid ride.

 


 
Posted : 10/03/2026 10:41 pm
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average speed 9-9.8mph on my killing machine

No-one is accusing you of using your e-bike like a killing machine.


 
Posted : 11/03/2026 12:13 am
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Posted by: jamj1974

average speed 9-9.8mph on my killing machine

No-one is accusing you of using your e-bike like a killing machine.

 

True, guns don't kill people rappers do

 


 
Posted : 11/03/2026 9:09 am
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Perhaps it’s not the speed limiter that’s going to cause problems for us but the power? The ability to keep at 15mph up hill and down dale (literally) can cause friction with other trail users, horse riders, walkers and us ATB users don’t expect a bicycle hurtling towards us, uphill.

We’ve probably all met trail riders riding considerately, quiet exhausts and pausing to let you past. We’ve probably met others hurtling past at speed, spraying debris up and, occasionally abuse too.

Which do you remember? Do you remember the nice ones or the others?


 
Posted : 11/03/2026 11:27 am
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average speed 9-9.8mph

 

 


 
Posted : 11/03/2026 11:59 am
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"The ability to keep at 15mph up hill and down dale (literally) can cause friction with other trail users, horse riders, walkers and us ATB users don’t expect a bicycle hurtling towards us, uphill."

It's both the power and the speed. We've had bikes hurtling downhill for more than a century - it's not a new thing. What is a new thing is bikes silently accelerating VERY fast, being able to go fast on the flat with minimal effort so it happens more often and more often under less experienced/competent riders, and being able to go uphill fast (which I notice surprises car drivers on the road, when I'm pedalling like a singlespeeder who's running late but with the motor on turbo, and that's on an old heavy full-sus ebike with draggy tyres and the legal speed limiter - they pull out because they don't expect a bike to go uphill that quickly!)


 
Posted : 11/03/2026 1:31 pm
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I’ve become a complete convert to e-bikes. I just love mine. I have a lightweight one and a full power one. I’ve been riding them pretty much exclusively now for a year and a half. Here’s the thing. In that time, when I’ve ridden more often than ever before (i pretty much ride 5-10km off-road every day now), I have never once felt any kind of speed limiter cut off. I genuinely have never felt myself hitting some kind of cut off or limit.

Admittedly, I don’t ride on the road or commute. But im surprised that I have no personal experience with this issue, which seems to be such a deal breaker for so many people.


 
Posted : 11/03/2026 7:09 pm
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A few thoughts on some of the points coming up,

15kg bike or 25kg e-bike, I don't think it makes little difference in terms of risk to others. Speed matters most there and it's downhill >15mph where that's most likely to be an issue. I don't see e-bikes being a greater risk in that way. 

Speed restrictions aren't changing any time soon so not really a discussion point. Chipped bikes that do more than 15mph assisted - that's your lookout, it's an illegal moped but if you're riding with consideration for others and the trails why would I care. Bigger issues in the world..

Trail access for e-MTBs may be a challenge/fear but unless the laws and regulations are changed, an EPAC is a bike and can go where bikes go. I don't see that changing easily or suddenly. And .. I ride trails where I'm not supposed to be on my pedal bikes. I don't dig daft trails or ride like a d1ck and I do no harm so I don't see the issue riding a few quiet footpaths here and there. If that's how you approach riding and trails that are usually shared with others, it just doesn't matter whether you're on an e-bike or not imo.  

I think this is may be more of a concern in the US and it's a valid concern for all, but I still think it's more complex to do anything about than acting on the simple message of max power concern with an EPAC power cap. Address the needs of cargo bikes via type/use classifications within the EPAC regs (MTBs already have a clear type or use class) and we could set a power limit for some EPACs inc MTBs. 

FWIW I have no axe to grind here, I've ridden e-MTBs and they were fun but I have zero urge to own one. It makes no odds to me what happens with e-MTB access. I just think that all the problems are with the irresponsible users not the product itself. 


 
Posted : 11/03/2026 8:25 pm
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@jameso; yes I suspect the issues are mainly in the USA, where apparently many trails are still forbidden for e-bikes. For example, around Whistler - I think Lord of the Squirrels is a no-e-bikes trail. So I think Hans’ point is that if e-bikes aren’t regulated, then increased trail access may stall, due to folks riding e-mopeds. 


 
Posted : 11/03/2026 10:28 pm
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genuinely have never felt myself hitting some kind of cut off or limit.

That's probably due to the motor. Maybe you need to ride harder. 

 


 
Posted : 12/03/2026 1:47 pm
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Posted by: johnhe

I have never once felt any kind of speed limiter cut off. I genuinely have never felt myself hitting some kind of cut off or limit.

I ride to my local trails and definitely feel the limiter kick in when I'm on the road. It's like hitting a big patch of glue. I've started just turning the assistance off for sections where I know I'll be over 15.5mph

The only time I've ever felt it kick in off road when was when pedalling to get a bit of extra speed to clear a gap. Otherwise the speed limit has never been an issue off road as I can't pedal 15.5mph uphill and I usually don't pedal at all on proper downhill sections.

 


 
Posted : 12/03/2026 2:45 pm
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Posted by: johnhe

I don’t ride on the road or commute. But im surprised that I have no personal experience with this issu

I don't really feel it on mine either, I know it's happening, but on the sort of terrain where you're going over 15.5mph, it doesn't make much difference [edit: Yes, except on the road sections, but then... just chill.] It is a lightweight bike though. I did used to feel it more on my Bosch motor Cannondale. 


 
Posted : 12/03/2026 4:10 pm
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 wbo
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Quoting for context 🙂

'but unless the laws and regulations are changed, an EPAC is a bike and can go where bikes go. I don't see that changing easily or suddenly.  

I think this is may be more of a concern in the US and it's a valid concern for all, but I still think it's more complex to do anything about than acting on the simple message of max power concern with an EPAC power cap. '

Actually I can see another problem that can change quickly. A very high % of E-bikes are sold as commuter wagons, a lot , lot more than are used for mtb.  Start bumping up that power and start to mess around with that 25 kmh limit, and you might well be required to get a helmet and insurance via losing the bicycle status.

At this point your more powerful MTB isn't legal for the road, isn't legal as a commuter bike in Europe, amd getting caught comes using as such come with usual consequences.. Plus I can't see that making a motor that's a lot more niche is going to do anything for spares availability, price etc.... 


 
Posted : 12/03/2026 7:42 pm
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Start bumping up that power and start to mess around with that 25 kmh limit, and you might well be required to get a helmet and insurance via losing the bicycle status.

In Germany you can buy S-pedelecs, E-Bikes that will reach 45kmh. But you need a number plate, a helmet and can't use all bike paths.


 
Posted : 12/03/2026 9:11 pm
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@who, there already are commuter restyle ‘speed pedelecs’, type-approved 28mph limited e-bikes that are basically mopeds as far as road rules and regulations go. There aren’t any real MTB versions but if there were I can see them blurring some lines in ways that could cause problems. Still, it’s into illegal use if they’re used on bike trails and most ROWs. 

edit, beaten to it 🙂


 
Posted : 12/03/2026 9:11 pm
 wbo
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How do they compare price wise?

To those who've adapted their bikes to go faster than the laws allow - why not just by one of these and ride it illegally?


 
Posted : 12/03/2026 9:22 pm
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You can get a Maeving for £5k.

Top Speed 45 mph
Continuous Power 3.0 kW
Peak Power 4.4 kW
Torque 160 Nm
 
CBT, compulsory helmet, etc. 

 
Posted : 13/03/2026 12:36 am
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Speed restrictions aren't changing any time soon so not really a discussion point. Chipped bikes that do more than 15mph assisted - that's your lookout, it's an illegal moped but if you're riding with consideration for others and the trails why would I care. Bigger issues in the world..

Trail access for e-MTBs may be a challenge/fear but unless the laws and regulations are changed, an EPAC is a bike and can go where bikes go. I don't see that changing easily or suddenly. And .. I ride trails where I'm not supposed to be on my pedal bikes. I don't dig daft trails or ride like a d1ck and I do no harm so I don't see the issue riding a few quiet footpaths here and there. If that's how you approach riding and trails that are usually shared with others, it just doesn't matter whether you're on an e-bike or not imo.  

I agree with the first bit to some extent (on the roads/cyclelanes of the UK), I think E-bikes are now an established thing the assistance limit is fair without seeking to enable unlicensed mopeds, those that want to keep using them need to accept a bit of responsibility. And while I take the point that riding a chipped one is sort of a personal choice that (potentially) doesn’t affect others… until it does and you pile into someone’s Nan and some baby robins at 30mph, then it really matters and it very much becomes that whole libertarian “personal choices and responsibilities” sort of argument, I feel like enforcement needs to be significant as in driving licence gone, big fines for “riding an unlicensed, uninsured motorcycle” sort of significant just to give the choice some consequential setting. 

Such cases are (hopefully) rare though, but they do fuel the Daily Mail commentary, so eeeeb fanboys beware of disproportionately damaging your own “cause” with what you might only consider minor ****tery. 

I suppose the use on trails is different, and the bit that needs some consideration by eeeberists. My own view (as a non-E-biker) is that a simple rule to abide by would be if it’s pointed down just turn off the assistance (I assume people would by default anyway?). It can’t be doing that much, and as I’m constantly told it’s just about squeezing more miles into less time the main gain has to be on climbs right? But yeah turn it back into a (heavier) MTB for the fun bits, the leccy is only there to help you speed run the boring bits (supposedly)… 

 


 
Posted : 13/03/2026 10:39 am
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My own view (as a non-E-biker) is that a simple rule to abide by would be if it’s pointed down just turn off the assistance (I assume people would by default anyway?). It can’t be doing that much, and as I’m constantly told it’s just about squeezing more miles into less time the main gain has to be on climbs right? But yeah turn it back into a (heavier) MTB for the fun bits, the leccy is only there to help you speed run the boring bits (supposedly)

On a DH, there’s no need to turn it off as you’re past the limiter pretty quickly or freewheeling anyway. If there’s an uphill section, well that’s no longer DH is it? Short sharp rises you might easily crank up on a much lighter bike can be difficult on an e-bike  with dodgy knees.

 


 
Posted : 13/03/2026 2:00 pm
kelvin reacted
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And while I take the point that riding a chipped one is sort of a personal choice that (potentially) doesn’t affect others… until it does and you pile into someone’s Nan and some baby robins at 30mph, then it really matters and it very much becomes that whole libertarian “personal choices and responsibilities” sort of argument, I feel like enforcement needs to be significant as in driving licence gone, big fines for “riding an unlicensed, uninsured motorcycle” sort of significant just to give the choice some consequential setting. 

 

Agreed, yet you can kill someone while driving and not lose your license so I doubt e-bike use will have much impact there. The equivalence of car power Vs road speed limits and EPAC power + speed limitations is probably another topic or just whataboutery. Still, I can understand why some think EPAC limits are a bit silly.  

 


 
Posted : 13/03/2026 7:31 pm
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Happened a while back

https://www.bbc.co.uk/news/articles/ce82z6xnen5o

Chipped ebike
Capable of 27mph
Hit and killed pedestrian

No evidence he was riding recklessly at the time.

250 fine and 6 month driving ban


 
Posted : 13/03/2026 9:04 pm
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yet you can kill someone while driving and not lose your license

 

^ I was wrong on that - seems that a driving ban is part of the majority of serious driving offences. My impression of the sentences being too lenient (imo) gave me that idea, but, nope. 


 
Posted : 14/03/2026 8:39 am
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