Material: Alumninum Alloy, Steel; Pedal crankarm:170mm; Black Plastic Chain Guard
Burly and lightweight forged crankset for ultimate strength and reliability; These are intended to be used on single speed Mountain Road Bike Fixed Gear Bicycle
Compatible with 9/16 inch pedals; 1/2"*1/8" chain work well on this crankset
Light weight design, adding no heaviness to you bike, make riding more comfortable and relaxing. Plastic chainring cover, avoid chain rubbing riders pants, prefect for daily commuting.