Box Components Hollow 20mm Front Race Hub

Marc Willers, Caroline Buchanan, Kurt Pickard, the Dutch National BMX team and many other of the worlds top elite and amateur racers have been winning on BOX strong 20 Millimeter Freewheel Hubs for more than two years, including a World Championship and three medals this year in New Zealand. Their more reliable and weigh less than many cassette hubs and, most importantly, have 20-millimeter axles. Box's race-proven 20-mil axles help transmit more power from the pedals to the wheels, propelling the rider forward faster and straighter. Hollow Hubs feature cold forged and CNC-machined, 6061-T6 aluminum shells fitted with precision sealed bearings and 20-millimeter, 7075-aluminum axles and axle nuts. Besides 100mm front spacing, they also feature oversize, 32-millimeter, dropout interface washers, which further increase the stiffness of the wheels. Drilling: 32 Hole. Axle: 20mm. Bearing: Sealed. Material: Alloy.