Wheel Factory hand built wheels. Spank Wing 22 rims are disc specific, tubeless ready, clincher rim, optimized for mixed on/off road use. Moderate 22mm inner width, provides exceptional versatility in tire pairing, from wide road slicks to gravel knobbies. Deep well 24.5mm profile height, enhances aero properties, as well as stiffness and torsional rigidity. Bead Nip tubeless bead seats provide reliable tubeless performance even at low pressures. Dynamal alloy is shot peen finish, heightening durability and fatigue life. Shimano XT M8000 series Center Lock hubs. Forged aluminum shell with HG 8-11 speed steel freehub body. Black double butted spokes and brass nipples. Built with DT Swiss Competition double butted spokes (2.0/1.8/2.0) and brass DT Swiss Squorx nipples. Hand laced and trued in the USA