SRAM XG-1175 10-42t 11 Speed Cassette Drivetrain These are nylon

These are nylon

and the thin build packs out over time

but still remains agile in tighter

A boot to get things done in the backcountry

SRAM XG-1175 10-42t 11 Speed Cassette Drivetrain These are nylonThe SRAM XG 1175 10 42t 11 Speed Cassette uses full pin technology alongside 10 steel cogs, and one aluminum cog held together by 123 high strength stainless steel pins. The SRAM XG 1175 10 42t 11 Speed Cassette is lightweight and durable with a smooth range of gears. THe X Dome design assists in mud clearance for when you get caught out in the rain. SPECIFICATIONS SPEED (CS) 11s GEARING 10 42t COG FINISH (CASSETTE) Black TECHNOLOGY (CASSETTE) XG COG