After the success of our maxlight and crosslight disc and 5 years of complete wheel development we have designed these wheels to meet the toughest demands of cyclocross racing technical specifications rim asymmetrical drilled rim 28h 3x lacing hubs 11 speed 3 pawl shimano freehub bolt through compatible front 15mm front 12mm rear 142x12mm and qr levers included double sealed cartridge bearings centrlock disc rotor mounting spokes and nipples double butted black spoke