Eachine Rs35 Bike Bicycle 21-Speed Handle Tuning Derailleur Transmission

Specification: Material:High-quality plastic Size:22mm diameter Colors:black Weight:300g Features: 100% brand new and high quality For a bicycle shift 3-speed on the left and 7-speed on the right Note: There is a logo on the item, please make sure that you do not mind before you bid. Package Included: 1 x Bicycle Derailleur