The CSR91 series from SunRace offers smooth-shifting 9-speed cassettes for road, city, and e-bike applications. Featuring Super Fluid Drive profiling and nickel-finished steel cogs, these cassettes deliver reliable performance and compatibility with Shimano HG freehub bodies.
Key Features:
Perfect balance for everyday riders
Fluid Drive Plus for seamless gear transitions
Compatible with standard Shimano HG 8x freehub bodies
Lightweight alloy spider and lockring
Technical Specifications
Material: Steel sprockets, steel spiders, alloy lockring
Speeds: 9-speed
Freehub compatibility: Shimano HG 9x
Weight: 284g