Rims: WTB ST i23, inner width: 23 mm* TCS 2.0 Tubeless system* Solid Strip (included) protects and ensures a smooth surface between the tire and the rim* Easy On-Ramp profile allows for a smooth tire installation and stress- free inflation* Industrial Epoxy reinforced Pinned Joint provides repeatable tubeless consistency* Drilled for Presta valve* 32 holessFront hub:* Formula DC71, Thru-Axle 15x100mm* 6-bolt disc mount* Sealed bearings* TA Axle not incl.Rear hub:* Formula DC360, Thru-Axle 12x142mm* Freehub compatible with MTB HG 8-12-speed cassette* 6-bolt disc mount* Sealed bearings* TA Axle not incl.Tubeless Compatible (Valve and Tape not incl.)Assembled in North America by experienced wheelbuilders with Sapim 14G Stainless Steel spokes (Black) and 14mm Brass Polyax Nipples (Black)