Shimano Deore M5100 11 Speed Cassette (11-51T)

*Compatible with HG freehub bodies* The Shimano CS-M5100 is the suitable cassette for the new DEORE 11-speed group. The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for 11-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting. Product features - Shimano DEORE CS-M5100 Use: MTB Group: DEORE M5100 Model: CS-M5100 Type: HG Gear: 11-51 for 1x11-speed Compatible chain: HG-X 11 Gradation 11-51 (11-13-15-18-21-24-28-33-39-45-51 teeth) Material Steel, Nickel plated Microspline freehub body is not necessary with this cassette.