Brand new - Factory Sealed - Not a return or refurbished item. 

cogs:	11,13,15,17,19,21,24,28,32,36,42,50
color:	black
weight:	586g
Lightweight wide-range mountain cassette compatible with HG 8-11sp freehub bodies Fluid Drive Plus shift enhancing design 7075 aluminum largest 2 cogs, all other cogs are steel 7 cogs on 2 aluminum spiders, aluminum lockring and spacers Compatible with SRAM 12-speed drivetrain