Cog Material: High tensile steel. The internal thread has high precision, smooth rotation and easy maintenance
Easy to Install: This 7 Speed 14-28Tfreewheel characterized by smooth rotation without much noise. High precision internal thread ensures close connection with bicycle hub
Unique Sprocket: The sprocket combines a specially positioned shift ramp and tooth profile to improve chain control during shifting
Compatibility:Suitable for MTB, BMX, E-bike, hybrid bike, fat bike, cruiser bike and so on