The CUES CS-RS400 11-36t 11-speed cassette offers a wide gear range of 327%. From sprinting on the flats to tackling steep climbs you can choose the ideal gear ratio for any situation.Features an anodized aluminum spider arm with nickel plated steel cogs for durability and corrosion resistanceCompatible with HG Spine 8/9/10 speed 11-speed MTB and 7-speed CS-HG400/HG210 freehub bodiesCompatible with LINKGLIDE and HG 11-speed chains (sold separately)Shimano identifies this as having HG Spline M compatibility