Raceface NEXT SL Wheel Rear 29 / 622 12mm TA 148mm Disc IS 6-bolt Shimano Micro SplineSuperlight XC Trail carbon rims with same length spokes for nearly even left right tension 26mm ID, 30mm OD asymmetric tubeless ready carbon rims Vault hubs with wide bearing stance for reduced radial loading Hub end caps are easily replaced to fit virtually any axle standard 120 point, 6x3 pawl system engages every 3 degrees International Standard 6 bolt disc rotor mount Choose SRAM XD or Shimano Micro Spline freehub Built with double butted spokes