ICAN 29er Mountain Bike Carbon Wheelset Clincher Tubeless Ready 35mm Width Rim Shimano or Sram XD Driver 10/11 Speeds 29er carbon fiber all mountain/mtb bike wheelset(Outer width 35mm inner width 30mm) Novatec hub(D712SB-812/D711SB-B15) Shimano 10/11 speed or Sram XD driver 10/11 speed Shimano freehub use on all Shimano and most of Sram cassette, Sram xd driver use on X01, XX1, X1 cassette Weight: 1820+-40g (850+-20g/970+-20g) Guarantee: 2 years