WWC-R-50-23C Size: 700C*50 Width: 23mm Rim: Clincher Material: Carbon Toray T700 Finish: UD (Glossy or Matte) Brake Surface: Basalt brake surface Hub: R13 Spokes holes: 20/24 Spoke: cnspoke 494-AERO (6.3g/pc) Weight: front:710g±15g rear:875g±15g excluding skewers Max Rider Weight:200kg MaxTire Pressure:120psi Max Spoke Tension: 150-180kgf Shimano Cassette Body: fit for shimano and Sram groupset Campagnolo Cassette Body: fit for Campagnolo groupset Cassette Body: fit for 8,9,10,11 speed