ICAN 29er Carbon Cyclocross Bike Wheelset Clincher Disc Brake 25mm Wide 28 Holes Rim 100% carbon fibre Toray T700 Cyclocross/mtb bike wheelset MTB bike Powerway M81 hub Shimano 10/11 speed/Sram XD driver 10/11 speed cassette compatibility Recommend tire width: 1.6-2.3" Weight: 1710+-40g Front: 790+-20g Rear: 920+-20g Guarantee: 2 years