• 1. The ultralight mountain bike crank, only can be used on Single speed chainring.
• 2. Single speed chainring, narrow wide tooth design, which can keep your chain from dropping.
• 3. Burly and lightweight forged crankset for ultimate strength and reliability.
• 4. These are intended to be used on single speed Mountain Road Bike Fixed Gear Bicycle.
• 5. Excellent shockproof and maximum firmness.

1 set x Bike Crankset