1. 6-speed,7-speed and 8-speed compatible alloy construction leads to lower weight without compromising strength and durability great transmission function
2. Great drivetrain function.
3. Alloy construction leads to lower weight without damaging strength and durability
4. Compatible with 6-speed, 7-speed and 8-speed.Material: Aluminum Alloy, Plastic
5. We assure you that due to any reason if you do not like our product or are not satisfied, we will always be here to help you out in every way possible. If you have any questions or problems during use, please contact us. We will be happy to help you in whichever way possible