Freehub body Dt Swiss XD Freehub Body for Ratchet Drive Hubs: fits 180, 240, 350 and 440 hubs (no end cap) part name: Freehub bodypart make model: Dt SwissXD Freehub Body for Ratchet Drive Hubs: fits 180, 240, 350 and 440 hubs (no end cap)bike part approved: