MTFun 9 Speed Bike Freewheel Steel Bicycle Cassette Sprocket MTB Replacement Accessory

Description:

1.Durable, all-steel design. Suitable for mountain bikes.
2.The sprocket adopts a computer-designed tooth structure with a contoured shift gate, which can achieve smooth shifting even under load.
3.Through finer beat control, tight transmission ratio can use energy more effectively.
4.The nickel-plated surface has wear-resistance and corrosion resistance.
5.Easy and convenient to operate and use, very practical and useful.

Features:

Material: steel
diameter:
Style 1: 130 mm
Style 2: 147 mm (Due to manual measurement, there will be an error of 1-3 mm.)
Combination:
Style 1: 11-12-14-16-18-21-24-28-32 T
Style 2: 11-13-15-18-21-24-28-32-36 T
Speed: 9 speed

Parts List:
1 x Bike flywheel