Web exclusive
Aluminum valve extensions Challenge (x2)
Optimize your cycling performance with Challenge aluminum valve extensions, ideal for deep-profile rims. Discover them now!
Sold and shipped by Sport & Go
Challenge threaded valve extensions add length so that your valves can protrude through deeper rim profiles, allowing you to attach a pump.
They are compatible with tubes and tubular tires fitted with Presta valves with removable cores.
What's more, they include rubber seals to ensure an airtight seal.
The kit includes two black anodized aluminum extensions and a plastic tool.
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
Triangle SAS
Triangle SAS Challenge
14 Rue de la Mode, 75001 Paris, FR
contact@triangle.com
