Spare part: Chris King Boost Centerlock, R45D rear hub, ceramic ball bearing freehub body (internal)
Chris King ceramic bearings, multi-sealed, for the inner side of the freehub body. Compatible with the rear hubs listed below
Herstellerinformation: Manufacturer details: Chris King, 2801 NW Nela St, 97210 Portland, Oregon, United States, http://chrisking.com