Limited Edition includes silver rim, hub, spokes, and brass nipples Designed to stand up to the rigors of Downhill racing Asymmetric, 28mm internal (33mm external) rims made of 6061 T10 heat treated alloy is incredibly durable Built with double butted spokes and brass spoke nipples Prefitted with tubeless tape, Vortex wheels are tubeless ready from the box Front: Halo MTC hub with Center Lock brake mount Rear: MTC Supadrive rear hub uses a wedge pawl mechanism and hollow CrMo axles for maximum stiffness and efficiency 120 points of engagement (3 deg) and Center Lock brake mount All hubs have forged alloy shell and sealed bearings