Sunrace CSMX8 11-speed Cassette CSMX8.EAYR.0S1.BX

- Lightweight wide-range mountain cassette compatible with HG 8-11sp freehub bodies\n- 7075 aluminum largest cog, all other cogs are steel\n- 6 cogs on 2 aluminum spiders, plus aluminum lockring and spacers\n- SRAM derailleurs are generally compatible, Shimano derailleurs require a longer B-tension screw (use WQ-2299)