Compatible: The bike crankset is perfect single crank modification accessory which is compatible for 7‑12S mountain bikes.
Premium Aluminum Alloy: The bike crank arm set is made of premium aluminum alloy, which is durable and can be used for a long time.
Weight Reduction Design: The weight reduction design inside mountain bike crank arm set makes the crank weight lighter.
Heat Treatment Forged Crank: The aluminium alloy bike crankset adopts heat treatment forged crank, which is milled by CNC process.
Lightweight: This mountain bike crank arm set is lightweight which will not add too much weight to your car after installation.