With key for mounting.
Ideal for the combination of high carbon rims and inner tubes without long valves.
The o-ring prevents high pressure leaks.
Available in 20, 40 or 80 mm.
€7.95 inc. VAT
Extension set for the racing or triathlon bike. Comes with key for mounting.
Ideal if you ride with high carbon rims and do not have inner tubes with long valves.