Parts & Accessories

• Synthetic elastomer gasket with 2X the holding power and 5X wear resistance of traditional gasket materials • Two stage seal design, improves sealing and stability on all presta valve stems • Adjustable compression, user can tighten the cap to increase holding power by 4X and compensate for wear •15 degree stem angle reduces stress on the valve stem from pump hose • 12.0g

Zipp's Valve Extension extends your threaded Presta valve to accommodate deep dish rims. Use these extenders with your favorite Zipp wheels to make short work of pumping up your tires.