Vittoria Presta Valve Extender Length:60mm a highly stiff carbon rail

a highly stiff carbon rail and generous ischial support for improved stability

dual finish on the body

and a 51T or 45T low gear cog allows you to effortless ascend the steepest trails

Ergon has further enhanced this comfort original in function

with the valve at the three o’clock position

Vittoria Presta Valve Extender Length:60mm a highly stiff carbon railVittoria Presta Valve Extender is made of high quality alloy valve extension, that work perfectly for tubes. Each extension has a rubber seal for excellent sealing at the joint. Comes packed in a blister pack with 2 valve extender and spanner. An advantage of Vittoria's valve extender is that it's actually inserted between the valve body and valve itself. The inner tube original presta valve gets unthreaded, the extender is inserted, then the original