Aluminum Alloy Hollow Bicycle Left Crank Bike Crank Mainly For SHIMANO 590 610 SLX XT XTR Crankset

Features:【Product Name】Hollow Crankset Repair Left Crank Arm【Specifications】170MM, Aluminum Leg【Weight】Left crank arm weighs approximately 270g【Compatibility】This hollow crankset crank arm fits most Shimano hollow cranksets. For specific details, please consult the seller!!【Note】This crank is specifically designed to repair the left crank of Shimano M4050, M590, M610, SLX, XT, XTR hollow bottom brackets, eliminating the need to replace the entire crankset. Crucially, when installing pedals, ensure the threads are fully tightened on the first attempt. Failure to do so may cause loosening during riding, eventually leading to stripped threads on the crankset. We've seen this happen repeatedly to our riders—a major headache for inexperienced cyclists. Imagine the horror of pedals suddenly detaching while accelerating on the road!Package Contents:1 x Bike left CrankOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.