For use with Sram XD 1x11, and 1x12 Cassettes (Eagle, XX1, X01, X1) Torch freehubs maintain Industry Nine&';s exceptional 3 degree engagement 3 degree engagement is achieved through the use of an innovative six pawl freehub, which utilizes phased engagement to double the number of engagement points from 60 to 120 Lower drag - new drive ring and pawl geometry, relocated bearings, and a new seal system dramatically reduce freehub drag while coasting The freehub can be quickly and easily removed for cleaning and service and features captured pawls and coil springs that allow tool-free pawl service Kits include freehub, bearings, inner spacer Note: when swapping from Micro Spline to XD/HG freehubs bodies, XD/HG-specific driveside end cap is required