1 pair of 3 x 7 / 3 x 8 speed bicycle gears and brakes combo
3x7 21 gears: 3 speed left, 7 speed right, total 21 speeds as option.3x8 24 gears: 3 speed left, 8 speed right, total 24 speeds as option.
Features:
All gear levers are equipped with cable wires and provide precise and even shifting performance.The handle of the shift brake has an integrated design with trigger handles, the ergonomic shape of the handle makes it more comfortable, stable and easier to use.Designed with optical gear indicator that shows you the gear positionApplication: Handlebar with 21-22.2 mm diameter. Application: Suitable for mountain bikes, road bikes, folding bikes, etc.