Key features

• •【Specifications】🚴8/9/10-speed Cassette, available in 25T/32T/36T/40T/42T/46T/50T. There are 7 different specifications, so please carefully check the specifications you need before making a purchase.
• •【Simple Installation】🚴Super light, professional-grade racing quality, and high compatibility with MTB Speed Cassette. You can easily replace your old or damaged speed cassette without needing to adjust the transmission.
• •【Sturdy Material】🚴Constructed from high-quality steel material, resistant to high temperatures, corrosion, and rust. Additionally, it is non-deformable, wear-resistant, and durable. The hollow design reduces weight, while the mud drain hole facilitates convenient cleaning of the variable-speed cassette.
• •【Smooth Conversion】🚴Utilizing a special tooth profile and inclined surface, it ensures fast and accurate index conversion, providing smooth gear transitions across multiple speeds. Elastomers and specialized tooth profiling eliminate vibrations and noise when the chain engages the cogs, ensuring effortless conversion.
• •【Sales Service】🚴Backed by a 30-day satisfaction guarantee or return policy. We have full confidence in the quality of our products. If you have any inquiries, our team is dedicated to offering professional guidance and assistance. Bolany is committed to delivering high-quality, cost-effective bicycle parts to enhance the performance and enjoyment of your riding experience.