These cutters re-tap damaged crank arm threads to a larger size. Bushings (helicoils) are then threaded into the arm and......Voila! new crank arm threads. (replacement LH and RH bushings sold seperately) |
These cutters re-tap damaged crank arm threads to a larger size. Bushings (helicoils) are then threaded into the arm and......Voila! new crank arm threads. (replacement LH and RH bushings sold seperately) |