SRAM XD/XDR freehub compatible with Drivo, Drivo II, Justo, Direto, Direto X, Direto XR, Direto XR-T, Suito, Suito-T, Kura, Turno, Zumo, Volano, Turbo Roteo, Turbo Muinand Real Turbo Muin (Thru-axle) hometrainers.

Compatible with 12 speed cassettes.

Not compatible with cassette SRAM SX EAGLE 12 SPEED and SRAM NX EAGLE 12 SPEED