Left Aluminum Alloy Sports Chainwheel Cycling Practical Outdoor Durable Mountain Bike Square Hole Replacement Crank Arm Part

Description:
The crank arms are made of aluminum alloy, left available, practical and durable.
The length is about 170mm, and they are available in two interface modes, including square hole and diamond.
It is easy to install, you just need to make sure to keep the crank’s shape same with your bike’s right crank arm.
Its color is black or silver, you can choose according to your own preference.
Specification:
Color: black, silver
Type: square hole, diamond hole
Material: aluminium alloy
Size: about 170mm
Suitable for: mountain bike
Package included:
1 pc x crank arm
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.
3. Before ordering this product, please make sure what is the shape of the internal hole of the crank on your bicycle.