Sunrace CSMZ800 12sp Cassette 11-51t - Black Max Psi-120 } Patent-pending 10mm reduced stack

} Patent-pending 10mm reduced stack height 3D forged head design

and brake available from BNS

Features Polar Bottles Surge cap which delivers high flow while preventing spills

They cover a temperature range from -15 ° to + 6 °

Sunrace CSMZ800 12sp Cassette 11-51t - Black Max Psi-120 } Patent-pending 10mm reduced stackLightweight 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