TOPEAK VALVE EXTENDER.

FITS IN PRESTA TUBES AND EXTENDS THE VALVES BY 78MM.

This style fits over your original open valves.

This are compatible with all makes of tubes and tubular tyres with presta valves.

Machined aircraft aluminium extenders with rubber seal. Available in Standard or Extra-long versions. Extra-long fits deep-dish and carbon rims from 60mm-90mm.