HUNT Sprint hub sets are light, reliable, race-winning, and easy-to-service. They feature a 48T heat treated stainless steel ratchet ring combined with 3 mulit-point pawls. The system delivers a fast 7.5° engagement angle and proven durability by the total 9 points of contact. and EZO & CeramicSpeed bearing options. Our hub shells are made from forged, CNC machined, and heat-treated 6061 T6 and 6066 T6 alloy for excellent strength relative to weight.