Originally Posted by
breaking away
Help!! I have a reverse type xtr rear derailer on a blur light with rear suspension.The problem is the derailer shifts on its own when i put it under a load ! No problem when soft pedaling!I tri flowed the cables,Checked the hanger for loose bolt,no loose derailer bolt .The chain and cog set has about 700 miles on it . What else could i look for ?? HELP please