Lezyne Valve ExtendersThe Lezyne Valve Extenders screw onto
your presta valve to extend the length for use with deeper profile wheels. Made from CNC machined aluminum, the 70mm valve extenders include threaded tips, making them compatible with all Lezyne pumps.FeaturesCNC ...
If you have deep-section 700c rims and you
have short presta valves, use these to bringthe length up by 33mm. Use Teflon plumbers tape to control air leakage. Individually carded, price is for 1 extender