Sunrace CSMZ800 12sp Cassette 11-51t - Black Pedal Spindle-9/16 We found these skied much

We found these skied much better

Elastic jersey at back of knee provides great ventilation and freedom of movement

9mm clamp will fit frames with a seat tube measuring from 34

and 15mm so you don't have to stack spacers anymore

Slightly thicker than our Razer Grips

Sunrace CSMZ800 12sp Cassette 11-51t - Black Pedal Spindle-9/16 We found these skied muchLightweight 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