1 left crank

Size:Center distance 140mm or 152mm. Short Crank Length: Designed with center distance 140mm/152mm short crank arms to fit bikes. Positive is very important to us. Precision Forging: Manufactured through aluminum alloy forging technology to make sure consistent durability.

Size:Center distance 140mm or 152mm. Short Crank Length: Designed with center distance 140mm/152mm short crank arms to fit bikes. Precision Forging: Manufactured through aluminum alloy forging technology to make sure consistent durability.

Size:Center distance 140mm or 152mm. Short Crank Length: Designed with center distance 140mm/152mm short crank arms to fit bikes. Precision Forging: Manufactured through aluminum alloy forging technology to make sure consistent durability.