【Specifications】8 speed cassette provides 11-40T multiple gear options.
【Materlal】Mountain Bike 8 Speed cassette is made of quality steel material,high temperature resistance,corrosion resistance, anti-rust 【Compatibility】8 speed cassette is compatible with Sram and Shimano 8-speed systems Recommended use: mountain bikes（11-40T）
【Easy to install】The bicycle Cassette is a practical accessory for mountain bikes. Easy installation without adjustments. and is suitable for most bicycle rear wheel rotor sizes.
【Service guarantee】If you are not satisfied with the multi-speed Cassette of our bicycle, you can send us an email at any time, and we promise to provide better service.