The Valve Extender I is designed for Presta valves with non-removable valve cores. The Birzman valve extension helps to increase the actual valve insert for high profile rims. They are suitable only for Presta valves.
Instructions of Use:
- Unscrew and open Presta valve
- Attach Valve Extender
Top Features
- Material :CNC-machined Aluminum
- Length :40 mm
- Color :Black
- Weight :3.5g (each)