DT Swiss Ratchet EXP Freehub Body - SRAM XDR, Standard, Aluminum, Ceramic Bearing, Kit w/ End Cap, 12 x 142 mmRatchet EXP freehub bodies have a matte finish. These are available in two different versions, with ceramic bearings for the 180 hub and with steel bearings for the 240. Ratchet EXP freehub bodies have no seal themselves, as this sits on the hub shell. Product Specifics Cassette Body Type: SRAM XDR Cassette Body Type: SRAM XD 11 12 Speed Material: Aluminum Rear Axle Type: 12mm Thru axle Rear Hub Spacing (mm): 142 Today's Stock Status 10+ Available to