Stans No Tubes 40mm Valve Extenders Lezyne As light as carbon cranks

As light as carbon cranks and as durable as heavy aluminum cranks the Electric Wings are for E-bike riders looking for both weights savings and durability

Flexible sidewall stabilizing "Wings" for smoother ride quality with 50% more vibration damping

It features eight output modes and cutouts for side visibility as well as an impressive max runtime of 20 hours

The versatile tread rolls easily and with low vibration but grips safely and reliably on gravel roads and smoother dry trails

split front for improved comfort and fit

Stans No Tubes 40mm Valve Extenders Lezyne As light as carbon cranksAllows deep section rims to be converted to tubeless For use with removable valve core Presta valves 40mm effective length TECH SPECS description valve extender length 40mm package pair