Zipp Standard Presta Valve Extension, 27mm Mens/Winter Darn Tough which offers maximum comfort on

which offers maximum comfort on long tours

Durable Suede + abrasion-resistant textile upper

Integrated PU heel cushion

which doesn’t use the chemical fertilizers and pesticides that often drain into our waterways

Zipp Standard Presta Valve Extension, 27mm Mens/Winter Darn Tough which offers maximum comfort onPrecision engineered for precise inflation of your Zipp wheels, these Zipp Tangente Valve Extenders take the hassle out of short Presta valves. Details: * For use with threaded Presta (non removable core) tubes * Knurled end to keep pump from slipping * 3mm hex broach in the barrel to guarantee a perfect seal when tightened * Zipp 202 (27mm)