130BCD Red

Features: Bikes narrow wide chainring is make of aluminium alloy, designs with positive and negative to prevent the chain from falling, strong force. The thicknesses of teeth is processed, which can work seamlessly with the inner and outer link of the chain to fit your cycling, reducing frictions and noise.

Features: Bikes narrow wide chainring is make of aluminium alloy, designs with positive and negative to prevent the chain from falling, strong force. The thicknesses of teeth is processed, which can work seamlessly with the inner and outer link of the chain to fit your cycling, reducing frictions and noise.