Replacement axle end cones for the MT Supadrive rear hubs.HUHAZSVA2H “ 12mm thru Shimano HG Cassette. 142, 148 and 157mm O.L.D.HUHAZSVA2X “Â 12mm thru SRAM XD Cassette. 142, 148 and 157mm O.L.D.HUHAZSVADH “ 12mm thru Shimano HG Cassette. 135 and 150mm O.L.D.HUHAZSVADX “Â 12mm thru SRAM XD Cassette. 135 and 150mm O.L.D.HUHAZSVAQH “ QR, Shimano HG Cassette. 135 or 141mm O.L.D.HUHAZSVAQX “ QR, SRAM XD Cassette. 135 or 141mm O.L.D.*Please note: Halo Shimano Micro-Spline compatible freehubs use a unique specification right-hand end cap. The standard end cap sets above cannot be used with the Shimano Micro-Spline freehub. Use the following part number - HUHAZMCRAM