- 48T Chainring: Steel material, high strength and durable
- Plastic Double Wall Chain Cover: Light weight, prevent the chain from slipping, protect the chain, and make it more aesthetically pleasing
- Aluminiun Alloy Arms: 170MM length, aluminium alloy material, lightweight strong strength, and will not rust.
- Suits for: E bike City bike and folding bicycle, compatibale with Single speed bicycle and electric bike, 6/7/8 gear bicycles and electric bike
- Total Weight: 0.85KG/ 1.87LB