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Viewing 40 posts - 761 through 800 (of 1,499 total)
  • Orbea Rallon gets more travel, more dropper, more storage
  • bikewhisperer
    Free Member

    3 joysticks? You’d look like this on the trail..

    bikewhisperer
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    Why cant you inflate them?

    pumping technique.

    bikewhisperer
    Free Member

    Now if only I could ad an extra 40mm on those Mary bars of mine.. Hmm…
    I think I’ll give ODI a call about this one…

    Mary bars have transformed my singlespud.. Extra torque on the bars without needing extra width, and happier shoulders after long rides. Even so, the stance you’re put in makes you want them to be a tiny bit wider.

    bikewhisperer
    Free Member

    I swapped to them from some panaracer pasellas which had been awesome in the wet.. only to find that the gatorskins were a little bit shit.

    bikewhisperer
    Free Member

    I think he’s right though!
    I remember that Giant did make a mount that does just that, and that looks like it. I spoke to them the other day about it and the numpty on the phone didn’t seem to know anything about it..
    I may need a little bit of working to fit all calliper bodies though.
    If you take a punt please let me know if it works!

    bikewhisperer
    Free Member

    utterly, massively on the piss. Send it back for a warranty.

    bikewhisperer
    Free Member

    no spacers.
    if there’s a tiny amount of play I’d check the cups are tight in the frame, otherwise it’s new bb time.

    bikewhisperer
    Free Member

    Finish line does ok.
    Also, there’s some thin shims inside them you can remove to take out any play that’s developed if they’re really old.

    bikewhisperer
    Free Member

    I’d go with bollox.

    I’d also tell him to find out the depth of the thread with a long m6 bolt and cut to length so he’s using all of the remaining thread possible, and use some loctite.

    bikewhisperer
    Free Member

    Actually, no. I’d go back and berate them on their careless mi-interpretation of statistical data.

    (Sorry TJ! 😀 )

    bikewhisperer
    Free Member

    If I heard a scream-crunch-thud behind me, I’d just keep on riding…

    bikewhisperer
    Free Member

    Head injuries when performing household tasks such as cooking and washing – 2194

    Head injuries from cycling – 62

    Head injuries in cars 1476

    I think if you corrected these stats for the number of person-hours in the UK for which they were performed they would tell a different tale. There’s certainly a reporting bias too.. car crashes will almost always be reported, whereas I don’t drop rospa a line whenever I break my helmet.
    If you could collect valid statistics about trail centre accidents only then they might support an argument. The ones above simply aren’t relevant to the OP’s statement.

    EDIT – and for the record, people can do what they want.. I wouldn’t choose to go riding with someone who didn’t wear a helmet though.

    bikewhisperer
    Free Member

    m10x1.0 threaded bar. It should match the threads of most shimano rear hub bits.. just cut it to need.

    bikewhisperer
    Free Member

    middleburn – make a 104bcd 30 tooth. not sure about the ramping though.. phone them!

    bikewhisperer
    Free Member

    Haha, haha, hahaha; Thump.

    Oh, that must have been my inferior balance that just made me fall off my chair.

    bikewhisperer
    Free Member

    whom.

    bikewhisperer
    Free Member

    Amen too. I accept your scepticism! It’s a slightly strange thing to get your head around. It might help to know that a very small volume change in the system from the pistons distorting would cause a large volume change in the system from the piston body… Hence the relative “vacuum” when the pistons retract.

    Night!

    bikewhisperer
    Free Member

    Are you a spam robot?

    bikewhisperer
    Free Member

    Wait, so with a theoretically uncompressable seal, the brakes wouldn’t work…?

    Blimey, they say you learn something everyday.

    I only learnt it after talking to the importers about shitty Hayes HFX-9’s! Apparently the sticky piston is the one that doesn’t keep moving outward..

    Interesting, does this work with Avid Juicy brakes?

    It’s what they recommend. Take the wheel out and squeeze the lever halfway

    bikewhisperer
    Free Member

    Alright, calm down! It’s got nothing to do with spokes, superposition or anything like that.

    There’s more than just one force acting on the system than your finger or the return spring. The seals acting upon the piston offer some friction and deformation against the piston. If they didn’t the system wouldn’t be able to self adjust.
    As you said it’s a closed system once you’ve moved the lever a couple of mil. This is true irrespective of whether the pistons have adjusted or not. If the pistons just moved back and forth against a non elastic seal then they would never self adjust.
    The adjustment comes because the piston seals grab the piston on the extremes of pressure or motion (forward and back) and allow some elasticity into the system to draw more fluid in when it’s open.

    With regard to what I said, I should have made it clearer. The master cylinder spring does most of the work, but some is done by the deformed seal. When there’s a few thousand psi in the system the wet side of the seal is under the same pressure as the piston and deforms to move too. The bore is smooth but still lets the pressure through. That kind of pressure will cause the seal to deform and stick to the piston under deformation and draw it back as it relaxes. It’ll still have some friction against the piston when the master cylinder opens up, and if it’s moved at all (due to a differential in back-pressure compared to normal movement) then the elasticity of the seal will allow it to move out and draw more fluid through.

    bikewhisperer
    Free Member

    TJ is correct. It’s the same reason why Bananaworld’s fix works.
    The piston glides against the seal, but with increasing back-pressure from the rotor equalling the pressure pushing it outward as well it grabs the piston and deforms, pulling the piston and pad away when you release. When there’s pad wear to be taken up then there’s no back-pressure so it just slides.
    Isn’t it nice that we all agree? 😉

    bikewhisperer
    Free Member

    Standard.

    bikewhisperer
    Free Member

    The wheels themselves don’t come with the necessaries to make them tubeless. The ones we’ve sold at work have just come with a few spare spokes. They ought to make this clear in their advertising though!
    You’ll need the 25mm Stans yellow tape and some valves. The instructions for fitting the tape are on the Stans website.

    bikewhisperer
    Free Member

    Spacer = bad
    chopping down the ETA lever until you’ve got just enough to work with = good
    The ETA controls are smooth and easy to turn, so I’d go with a *ahem* tiny knob.

    bikewhisperer
    Free Member

    Thanks folks!
    Was just going to start a thread on this.
    Any others out there? I’m trying to mount a relatively heavy P7 torch on a Fox Flux.

    bikewhisperer
    Free Member

    None in Basingstoke. 🙁

    bikewhisperer
    Free Member

    Wrong and wrong.

    I’ve used 10 speed chains on 9 speed triples and doubles for a couple of years without any problems whatsoever.

    I’ve tried it on a few people’s road setups as they’ve been trying to save money when upgrading and it didn’t work at all. It may be different on MTB setups due to more aggressive shift ramps but I’ve never tried it.

    bikewhisperer
    Free Member

    That might be your freehub bearings or pawls gummed up.

    bikewhisperer
    Free Member

    10 spd chains are narrower by the virtue of having thinner plates at the sides. 9spd will work fine for a single ring setup, just not for multiples.

    HTH!

    bikewhisperer
    Free Member

    It’s either taken a bash and isn’t straight so is binding at the top, or it’s just gummed up with crunge.
    I’d flush it with gt85 and work it by hand for a bit

    bikewhisperer
    Free Member

    mememememe!!

    mailed you

    bikewhisperer
    Free Member

    Glad to help!… Sorry, got caught up in making dinner.
    Chuck some grease in them once or twice a year and they’ll last for ever.

    bikewhisperer
    Free Member

    I mean the collar that screws the axle assembly into the pedal with a 19 or 20mm spanner

    bikewhisperer
    Free Member

    Wind the axle assembly out. try it both ways as one is a LH thread (I think…). Clean it as you go as you don’t want any crap to fall in there. Half fill the body with grease and re-assemble it, spinning the axle as you wind the assembly back in. Wipe off all the gunk that has been extruded.

    bikewhisperer
    Free Member

    It must tick some boxes..
    Now with bigger gearing and a rack!

    bikewhisperer
    Free Member

    with a gore ride-on cable set.. £40 and they’re yours.

    bikewhisperer
    Free Member

    Avids require longer bolts for their spherical washers.

    bikewhisperer
    Free Member

    As James said:
    I would mark the spot of worst deflection, loosen all the spokes in the wheel a quarter or half turn and then gently (!) stand/bounce on it either side of the buckle to push the rim back to straight. Tweak it (ie. stand on it) until it’s as straight as poss and then it should be truable by adding back in some tension.
    Sometimes they pringle more easily by being too tight in the first place.
    If it all goes tits up then re-using the spokes is fine. I rebuilt the wheel on the front of my singlespeed after it was 10 years old using the same spokes.

    bikewhisperer
    Free Member

    what do I win?

    a million!

    bikewhisperer
    Free Member

    So if the Sun’s diameter is 100x the Earth’s, it’s 50x the radius, so 50^3 times the volume, or 125,000 times larger.

    That makes the Sun’s radius 50x the diameter of the earth or 100x the radius.. so still 100^3

Viewing 40 posts - 761 through 800 (of 1,499 total)