Zipp 303 XPLR S Rear Wheel - 700, 12 x 142mm, Center-Lock, Carbon, Black, XDR,
MPN: 00.1918.742.001 - Zipp - 303 XPLR S Rear Wheel - Rear Wheel. Cassette Body Type SRAM XDR. Rear Axle 12mm Thru x 142mm. Applies Zipp s Total System Efficiency to high-performance gravel. Designed for Zipp approved, compatible tires only.