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[Closed] MTB Shifters on Road Drop Bars?

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[#5590974]

Are there any MTB-type gear shifters that would be able to be fitted to a set of road drop bars? Say on the tops of the bars?


 
Posted : 10/10/2013 6:17 pm
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bar diameter will be wrong (too fat).

best you could do is bar end shifters on the end.


 
Posted : 10/10/2013 6:24 pm
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I thought that I had seen some shifters in the past that had hinged type clamps rather than the slide-on type. I have a lathe so could machine the clamp to a larger diameter to suit the wider road bar.


 
Posted : 10/10/2013 6:36 pm
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If you want shifters on the tops, I'm guessing that means you spend a lot of your time on the tops for some reason? If so, could you just fit flats and save the hassle?


 
Posted : 10/10/2013 6:38 pm
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+1 for bar end shifters - You might need a beard though


 
Posted : 10/10/2013 6:39 pm
 OCB
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Options are:

#1. Normal bar-end shifters - (ime) they are reliable and work fine.
They are my shifter of choice, as the Shimano one give you friction shifting too, which is ideal if you like to mix 8/9/10 spd stuff. (an' yeah I have a [long] beard / often ride in sandals) 😉

#2. You can get bar-con thumbies with a hinged clamp, for use on the flats of road bars - SJS have an assortment of them [url= http://www.sjscycles.co.uk/paul-road-thumbies-bar-end-gear-lever-shifter-mounts-260-mm-band-on-per-pair-prod20973/ ]26mm bars[/url], [url= http://www.sjscycles.co.uk/paul-mountain-thumbies-bar-end-gear-lever-shifter-mounts-318-mm-band-on-shimano-version-black-prod29975/ ]31.8mm bars[/url], and [url= http://www.sjscycles.co.uk/paul-mountain-thumbies-bar-end-gear-lever-shifter-mounts-222-mm-band-on-shimano-version-prod24619/ ]22.2mm bars[/url] (for your BMX I 'spose 😉 ) - you'll still need the bar-end shifters to go on them tho'.

#3. Retroshift brifters: Probably best if you look on [url= http://www.retroshift.com/ ]their website[/url] - but they are a kinda STI hack involving road levers and thumb shifters.

You may have brake-cable pull length issues with Retroshift levers and standard road calipers tho', as I seem to think their brake lever is for longer pull brakes (V's and disks [i]et cetera[/i]) - standard road calipers need less pull, so you might find you come up hard a bit too quick in terms of lever travel vs brake actuating travel with road calipers.


 
Posted : 10/10/2013 6:45 pm
 m0rk
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I remember bodging some thumbies on about 20yrs ago like this

[img] [/img]

However, Retroshift looks interesting

[img] [/img]


 
Posted : 10/10/2013 6:46 pm
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If you want shifters on the tops, I'm guessing that means you spend a lot of your time on the tops for some reason? If so, could you just fit flats and save the hassle?

No, it's not that. My daughter has a best bike with SRAM double tap which she likes. She also has a commuting bike with flat bars that she would like to convert to drops but the cheapest SRAM Apex double tap levers are around £180 plus the new derailleur makes the conversion too expensive.

I was just investigating if she could fit drops but with a cheaper option of fitting an MTB shifter on top of the bars. Se runs 1x10 already on the commuter bike by the way so only needs the RH shifter.


 
Posted : 10/10/2013 6:49 pm
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Keep your eye on ebay for 2nd hand sram shifters. Often one of the pair will break leaving someone with an odd lever that they need to sell


 
Posted : 10/10/2013 6:51 pm
 m0rk
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Just buy a single STI then?

http://www.chainreactioncycles.com/shimano-105-5700-double-10-speed-sti-lever/rp-prod50464

Edit - duh SRAM, sorry


 
Posted : 10/10/2013 6:51 pm
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Thanks for all the suggestions guys, plenty to think about there and several options worth considering.


 
Posted : 10/10/2013 10:51 pm
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You can buy a single apex lever from CRC


 
Posted : 10/10/2013 10:54 pm
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The geometry of a flat-barred bike will likely make drop bars an uncomfortable reach


 
Posted : 10/10/2013 10:55 pm
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Or, heres a bargain http://www.bikeradar.com/forums/viewtopic.php?f=40091&t=12944722


 
Posted : 10/10/2013 10:55 pm
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Google is my friend. 😀

http://forums.mtbr.com/drivetrain-shifters-derailleurs-cranks/done-mtb-rapidfire-shifters-drop-bar-728258.html


 
Posted : 11/10/2013 1:32 pm