SunRace CSMS3 Wide Ratio Cassette 11-51T, 10 Speed, Black, XTE2192

- 10-speed Wide Ratio- 11-13-15-18-23-28-33-39-45-51T Cogs- SRAM MTB derailleurs are generally compatible (check its chain wrap capability)- Shimano derailleurs require a longer B-tension screw- Compatibility: Shimano or Sram compatible freehubs- Shimano / SRAM mid or long cage derailleur only (check its specs for chain wrap capability)- For Shimano HG splined freehubs- 6 Sprockets on 2 Alloy Spider Carriers- Color: Black (as pic. shown)- Weight: 641g- OEM package (This item is exactly as pictured and does not include retail package)Contents: 1 pc/pack