With all-steel construction and multistage heat treatment, the 11- to 28-tooth microSHIFT H09 9-speed cassette stands up to whatever you can throw at it, including high-torque electric-bike usage.
Features
Compatible with standard HG cassette hub bodies
Teeth: 11-12-13-15-17-19-21-24-28
Continuosly molded cogs achieve a high standard of durability and straightness, resulting in more consistent, predictable shifting performance