DT Swiss Ratchet EXP Freehub Body – Shimano Micro Spline Light Aluminum Sealed Bearing Kit w/ End Cap 12 x 142/148 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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