My Shimano m752 Xt Crank arm with an ES-71 BB loosens on the drive side even when I really tork it. What do you think the problem is?
1, Bad crank arm
2, Stripped bolt
3, damaged bb
4, Just a crappy Crankset
Results 1 to 1 of 1
Thread: XT M752 Crank Arm Comes Loose?
Check out the hottest mountain bike products from these brands!
See All Interbike Coverage - Click Here »