Sunrace CSMX9X 11sp Cassette 10-42t - Black Defined Color-Purple The balls and race are

The balls and race are made from a hardened chrome bearing steel

BMC ICS2 | Integrated Cockpit System Technology

Compatible with most road

Swenor Skate Elite with #2 Wheels - A fibreglass composite rollerski that delivers the most on-snow feeling of any skate rollerski availible

This shaft replaces the stock shaft with a spindle that can accept two roto brushes

Sunrace CSMX9X 11sp Cassette 10-42t - Black Defined Color-Purple The balls and race areLightweight wide range mountain cassette for XD driver mountain freehub bodies Fluid Drive Plus shift enhancing design 6 cogs on 2 aluminum spiders, aluminum lockring and spacers TECH SPECS model CSMX9X freehub type XD speed 11 range 10 42 cogs 10,12,14,16,18,21,24,28,32,36,42 color black weight 458g