Trivio Valiel extension set black 80mm + keyExtensers are the perfect solution when standard valves are not long enough for your higher carbon rims. Unscrew the valve head of the Presta Valiel and screw the extension on the valve using the mounting tool. Calculate in advance which length you need on the basis of the vential length of the inner tube and the rim height of your wheel. These extensions are 80 mm long.
Model valve extension
Length of valve extension (mm) 80