Sunrace CSMZ800 12sp Cassette 11-51t - Black Category-Lights Choose SRAM XD or Shimano

Choose SRAM XD or Shimano Micro Spline freehub

Integrated valve core remover

it features TriMax® triple insulation and keeps drinks cold up to 60 hours and hot up to 12 hours

Hinged Polymer Cuff

Sunrace CSMZ800 12sp Cassette 11-51t - Black Category-Lights Choose SRAM XD or ShimanoLightweight wide range mountain cassette compatible with HG 8 11sp freehub bodies Fluid Drive Plus shift enhancing design 7 cogs on 2 aluminum spiders, aluminum lockring and composite spacers Compatible with Shimano 12 speed drivetrains TECH SPECS model CSMZ800 freehub type HG speed 12 range 11 51 cogs 11,13,15,17,19,21,24,28,33,39,45,51 color black weight 665g