Technical & Reference Section > Tech and Restoration

crank is drivin me nuts

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Peanut:
left hand crank arm keeps coming loose, driving me mental, like riding a bike made of jelly

toys19:
square taper BB axle with alloy crank arm? if so the taper in the arm is fooked - I dont think there is a repair...

bmxbob:

--- Quote from: toys19 on October 07, 2009, 10:22 AM ---square taper BB axle with alloy crank arm? if so the taper in the arm is fooked - I dont think there is a repair...

--- End quote ---

used to use a coke can shim bitd  :LolLolLolLol:

TwoBobRob:
Give us a  bit more info - there's bound to be a cure.  Make and model of crank, stick a picture up maybe?

toys19:

--- Quote from: bmxbob on October 07, 2009, 11:19 AM ---
--- Quote from: toys19 on October 07, 2009, 10:22 AM ---square taper BB axle with alloy crank arm? if so the taper in the arm is fooked - I dont think there is a repair...

--- End quote ---

used to use a coke can shim bitd  :LolLolLolLol:

--- End quote ---

yeah I used this but it never lasted long..

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