Bicycle Crank Arm, 170mm Alloy Left Replacement Hand Available in Diamond Hole, Black

: Made of aluminum alloy, and strong for long time use Exquisite Workmanship : This arm crank has fine polish and great paint, which is colorfast and stylish 170mm, Diamond Hole : The center distance between two holes is 170mm without any overlap of crank arm and chain ring bolt; Spindle interface type, diamond hole taper Easy to Install : The left hand crank arm has standard precision cutting of hole, which ensures fit to bike, easy to install Applicable : A great replacement of crank arm; Suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc