Tubeless Kit Set Up:26mm tape 60mm valves Fits 303 and 303S its Full Mount attachment method

its Full Mount attachment method creates a far stronger connection that grips both sides of the frame

14-tooth X-SYNC™ lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity

These gel pads help reduce the risk of fatigue and injury while optimizing your performance on the road

- Convertible Straw: Swap straw with gap cap to place straw in the front or rear of bottle

Tubeless Kit Set Up:26mm tape 60mm valves Fits 303 and 303S its Full Mount attachment methodEverything you need to convert your Zipp wheels to a tubeless tire setup. Includes valve stems of the appropriate length, valve core tool and rim tape.