DT SWISS XDR FREEHUB BODY FOR RATCHET DRIVE HUBSGETTING RATCHETIf you're looking to replace your freehub body or upgrade it so you can use SRAM XD cassette, then you'll want to pick up the DT Swiss XDR Freehub Body For Ratchet Drive Hubs. It is compatible with DT Swiss 180, 240, 350, and 440 hubs. It comes with an end cap as well for QR x 130mm. Features For repair or replacement Compatible with 180, 240, 350, and 440 hubs Comes with an end cap | Dt Swiss | Sram Xdr Freehub Body For Ratchet Drive Hubs Qr X 130Mm, End Cap