BOLANY Bike 10 Speed Cassette 11-25T/32T/36T/40T/42T/46T/50T Fit for MTB Bike, Road Bicycle, Lightweight Freewheel Super Light, Compatible with Shimano SRAM Sunrace (Black+Silver 11-50T) - CS-M10S

• 【Specifications】🚴10-speed Cassette Flywheel: 25T/32T/36T/40T/42T/46T/50T. 7 kinds of specifications, please carefully check the specifications you need before purchasing. 【Simple Installation】🚴Super light, professional race class, and strong riding compatibility. You can directly replace your old or damaged speed cassette, and no need to make any adjustments to the transmission. 【Sturdy Material】🚴Made of quality steel material, which is resistant to high temperature, corrosion, and rust. Furthermore, it is non-deformation, wear-resistant with durable. Hollow design reduces weight, the mud drain hole also makes the cleaning of the variable speed cassette more convenient. 【Smooth conversion】🚴Through special tooth profile and inclined surface, it has the function of fast and accurate index conversion, which can provide smooth gear stepping in the range of 10 gears. Elastomers and special tooth profiling eliminate vibration and noise when the chain engages the cogs and conversion can be easy. 【Sales Service】🚴30 days satisfaction or return guarantee. We are confident in the quality of products. If you have any questions, we will provide professional guidance to help you. Bolany is committed to providing high-quality and low-cost bicycle parts to improve the performance and experience of riding.