Rims: WTB ST i30, inner width: 30 mm* TCS 2.0 Tubeless system* Solid Strip 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 * Drilled for Presta valve* 32 holesFront hub (-01):* Formula DC711, 15x110mm BOOST* 6-bolt disc mount* Sealed bearings* TA Axle not incl.Rear hub (-02):* Formula DHT148, 12x148mm BOOST* Freehub compatible with MTB HG 8-12-spd* 6-bolt disc mount* Sealed bearings* TA Axle not incl.Rear hub (-03):* Formula DC2241, M9x141mm* Freehub compatible with MTB HG 8-12-spd* 6-bolt disc mount* Adjustable bearings* Quick Release binder incl.Tubeless Compatible (Tubeless Valve included)Assembled in North America by experienced wheelbuilders with Sapim 14G Stainless Steel spokes and 14mm Brass Polyax Nipples