Reserve Wheels Reserve Infinity Disc Rear Wheel - 700 12 x 142 Center-Lock XDR/HG-EV CarbonReserve Wheels Reserve Infinity Disc Rear Wheel 700 12 x 142 Center Lock XDR HG EV Carbon. Reserve Infinity Disc wheels are your weapon of choice against the clock and the wind. Blending uncompromising aerodynamics to provide stability combined with speed the Infinity Disc was raced by Team Vismas Wout van Aert to Olympic Silver at the Paris Games. With an updated internal profile to accommodate wider tires and optimize airflow the shaped carbon