Designed to be extremely durable using 6069 T6 heat treated aluminum rims with an invisible seamless welded joint Shot peened surface provides increased corrosion and fatigue resistance as well as a matte finish Built with tripple butted spokes Prefitted with tubeless tape Front: Halo MT2 convertible hub includes 15mm thruaxle end caps with adapters for Torque Caps and 20mm conversion available separately Rear: MT Supadrive rear hub uses a wedge pawl mechanism and hollow CrMo axles for maximum stiffness and efficiency 120 points of engagement (3 deg) All hubs have forged alloy shell, sealed bearings, International Standard 6bolt disc rotor mount