Topeak Presta Valve Extender Size:40mm Campagnolo has focused on producing

Campagnolo has focused on producing the most efficient wheels possible in terms of decreasing rolling resistance as the cyclist moves and maximising aerodynamic efficiency

It’s the little details that count

thanks to its high viscosity

including 2 extended bits to comply with some modern bike features

Ultra-compact PU Leather coated case with molded foam inserts

Topeak Presta Valve Extender Size:40mm Campagnolo has focused on producingCCACHE recommends these type of valve extenders with next gen lightweight tubes such as Tubolito Tubo S Tubo and Schwalbe Aerothan. They don't require the inner core to removed. Precision machined aircraft aluminum Presta Valve Extender with leak free o ring seal. For 60mm or less, deep section rims. Specifications Ideal for use with Tubolito or Schwalbe Aerothan tubes Machined aircraft aluminum alloy Leak free o ring Seal Mfr Claimed Weight 3. 4g