Zipp

Black Presta Valve Extender

These presta valve extenders are made to extend the valve length of your tube to fit the deep profile of their specialty carbon rims.

• 33 mm (1.3") for 303 and new 202 (32 mm profile) dimpled wheel sets
• 48 mm (1.9") for 404 dimpled wheel sets
• 72 mm (2.9") for dimpled 808 wheel sets
• 98 mm (3.9") for dimpled 1080 wheel sets