Rims: WTB ST i23, inner width: 23 mm* TCS 2.0 Tubeless system* Solid Strip (incl.) 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 holesFront hub:* Shimano HB-MT200, M9x100mm* Center Lock disc mount* Adjust. bearings* Quick Release binder incl.Rear hub (-02):* Shimano FH-MT200-B, M9x141mm* HG Freehub compatible with MTB 8-11spd* Center Lock disc mount* Adjust. bearings* Quick Release binder incl.Rear hub (-03):* Shimano FH-M4050, M9x135* HG Freehub compatible with MTB 8-11spd* Center Lock disc mount* Adjust. bearings* Quick Release binder incl.Tubeless Compatible (Valve and Tape not included)Assembled in North America by experienced wheelbuilders with Sapim 14G Stainless Steel spokes and 14mm Brass Polyax Nipples