Features Light weight at 1050g 23mm internal rim width (30.4mm external width) for optimization of wider tires run at lower pressures 28mm minimum and optimal tire size Integrated TyreWiz 2.0 tire pressure monitor (10g) Aero, durable, light weight Watt savings from reduced rolling resistance Redesigned pump access with integrated cover - no sticker needed Ships with pumpchuck adapter Sleek matte finish Lifetime Warranty Optimized for tubeless setup, but you can run a tube with tubeless tire Low drag ceramic bearings for race day performance Lockring is included. XDR or SRAM/Shimano driver bodies Campagnolo driver body sold separately Zipp wheel bag and disc protector for travel included Specifications Size (wheels): 700c Rim construction: Carbon – Hookless Tire compatibility: Tubeless tires only Rim depth: n/a Brake compatibility: Disc (Center Lock) Rim - inside width: 23mm Rim profile: Symmetrical Rim finish: UD fiber, Impress technology Hub: ZR1 SL Driver body type: SRAM XDR, SRAM/Shimano Road Bearings: Cartridge - Ceramic Max tire pressure: 73psi/5.0bar Max recommended system weight: 250lbs/114kg Spoke Length DS: n/a Spoke Length NDS: n/a Max outside width: n/a