Rims: WTB CZR i30 Carbon 29''* ETRTO 622-30* Inner width: 30mm* Torayca T700 UD carbon fiber for stiffness and compliance* Asymetric and angled spoke hole drilling* Externally reinforced spoke bed* Drilled for Presta valve* TCS 2.0 Tubeless System compatible* Solid Strip (incl.)* 32 holesFront hub: Shimano XT HB-M8110-B Boost* 15x110mm (Axle not incl.)* Center Lock (6-Bolt adapter incl.)* Polished angular contact bearings* Contact sealed hubRear hubs options: Shimano XT FH-M8010-B (Boost, HG) / FH-M8110-B (Boost, MS) / FH-M8130-B (SuperBoost, MS)* Center Lock (6-Bolt adapter incl.)* Quick Engagement Freehub, 36 Points, 10 deg. engagement* HG compatible Shimano 11spd and Sram NX / SX splined 12spd (10spd and below needs spacer)* MS compatible 12 Spd Shimano Micro Spline onlySold in Pair, including:* Tubeless Valve (x2)Assembled in North-America by experienced wheelbuilders with Sapim Race spokes (Black), Polyax Nipples (Black)