Challenge Aluminium Valve Extender Kit (2 Extender+Tool, 41.5mm) Bookends 5mm) and outer casing (Max

5mm) and outer casing (Max

Internal Width: 17mm

UVC protection up to 400 nm

Ensures optimum comfort and no numbness

Suitable for use with pursuit-style levers

Challenge Aluminium Valve Extender Kit (2 Extender+Tool, 41.5mm) Bookends 5mm) and outer casing (MaxDescription This two pcs pack of aluminium valve extenders include a specific wrench tool for easy fitting with accuracy. These valve extenders are extremely useful if you are using deep section wheels high profile rims. They weigh almost nothing, include the key tool needed for installation, and will outlast the wheels and tires you install them on. Each is 42mm long, which combined with the height of the original valve, is tall enough to be