Bicycle Crank Arm Bike Crank Left Arm Bicycle Replacement Crank Arm 170mm Aluminum Alloy Left Single Chain Crank Arm for MTB Road Mountain Rhombic Hole-Black
- [High Quality]: Made of high quality aluminum alloy, durable and strong for long time use.
- [Exquisite Workmanship]: This arm crank has fine polish and great paint, which is colorfast and stylish.
- [Size and Style]: Size: approx. 21 x 4 x 3cm / 8.27 x 1.57 x 1.18in. This 170mm bicycle crank arm is compatible with many bike models, and it is....
- [Easy to Install]: The left hand crank arm has standard precision cutting of hole, which ensures perfect 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.