Spoke holes: 36hCassette hub Axle type: 3/8"x24tpi crmo female boltsDriver: 9T Driver bearings: 2-pc driver kit with 2 sealed bearings & 1 needle bearingDriver pawls: 4 pawls designHub shell bearings: sealed bearingsExtra info:the Cult Match hub uses Primo Mix internals and driver,LHD or RHDWeight (kg): 0.505Color: black, raw, blue