7-Speed Bike Freewheel Compatible with Shimano/SRAM - High-Quality Mountain Bicycle Gear Flywheel Accessory

Freewheel Cassette Sprocket 7 Speed Mountain Bike Replacement Accessory:

Specification:

Features:

Constructed of high strength steel, anti-rust, non-deformation, wear-resistant, high performance of durability.

High thread ensures close connection with the bike hub and .

It can promise rotation of chain without much noise .

Providing fast riding speed with less effort needed.

to use, applicable to mountain bike freewheel.

Specification:

Material: Stainless steel

Weight: 430g/15.2oz

speed: 7 speed

Size: 11.5 * 11.5cm / 4.5 * 4.5in

Package List:

1 x Bike Freewheel Set

Note:

Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.