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 Bitex BX106 Hubs offer premium performance and finish at an attainable price point Black and OilSlick ("-OS" part numbers) hub options available. 44 POE 6 pawl driver mechanism XDR (BI4503) and Campy 11sp (BI4513) FHB available Q/R axles and adapters available (BI4711BI4713) 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