Hub rear D412CB-CL-B12-A4ALS-11S boost, straight pull, CENTER LOCK, black, UD shinny carbon hub tube, 24H/14G, key hole, 4-pawls, with Novatec N logo, axle alloy 12x148 for thru axle, DH:27.9/D:45.9, alloy freehub Shim11 B2-type w/9-speed spacer 1.5mm, 4xNBK bearings, black side caps, OEM