DT Swiss Ratchet EXP Freehub Body – Campagnolo N3W Standard Aluminum Sealed Bearing Kit w/ End Cap 12 x 142 mm. Ratchet EXP freehub bodies have a matte finish. These are available in two different versions with ceramic bearings for the 180 hub and with steel bearingsfor the 240. Ratchet EXP freehub bodies have no seal themselves as this sits on the hub shell.

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