NEW Zipp 303 S Rear Wheel - 700, 12 x 142mm, Center-Lock, Tubeless, Black, A1 Freehub:XDR Wheelbase 945 957 963 974

Wheelbase 945 957 963 974 994 1009 Component measurements (mm)

Clearance for knobby cyclocross tires and full fenders

intuitive shifting mechanisms

Road Sport S Replacement Brake Pad Inserts

Works with road STI or Ergo levers

NEW Zipp 303 S Rear Wheel - 700, 12 x 142mm, Center-Lock, Tubeless, Black, A1 Freehub:XDR Wheelbase 945 957 963 974303 S Tubeless wheels provide todays cyclists the versatility they demand with the speed they crave. A key innovation in the 303 S Series is the ideal for every terrain rim design, featuring a 45mm rim depth and a 27mm width, designed to optimize tire profiles at lower tire pressures. That helps to reduce rolling resistance and provides a more compliant ride. The 303 S borrows design concepts from the higher level 303 Firecrest Tubeless wheels to gain