Super-9 Disc Rear Wheel - Zipp Super-9 Disc Rear Wheel - 700, 12 x 142mm,

Zipp Super-9 Disc Rear Wheel - 700, 12 x 142mm, Center-Lock, XDR, Black, B1. Rear Axle 12mm Thru x 142mm. The Super-9 is fastest with 28mm tubeless tires inflated to lower than traditional pressure. Inflation is a breeze with redesigned pump access.

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