Gravitas 29" Boost Rear Wheel (XD), 12x148, Black

- Designed to stand up to the rigors of Downhill racing\n- Asymmetric, 28mm internal (33mm external) rims made of 6061 T-10 heat treated alloy is incredibly durable\n- Built with double butted spokes and brass spoke nipples\n- Pre-fitted with tubeless tape, Vortex wheels are tubeless ready from the box\n- Front: Halo MT2 convertible hub includes 15mm thru-axle end caps with adapters for Torque Caps and 20mm conversion available separately \n- 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)\n- All hubs have forged alloy shell, sealed bearings, International Standard 6-bolt disc rotor mount