Excellent Quality BIRZMAN Valve Extender Set Aluminium with Valve Tool

Birzman Ventilverlängerungsset aluminum with valve key

The Birzman valve extensions to increase the actual valve insert for high profile rims. They are suitable only for French valves (Presta, Presta).

With the valve keys included in the set, the assembly and disassembly of Birzman valve extensions goes slightly out of hand.
The 5 mm key is used to hold the valve sleeve with Butyl hoses or to hold the valve extensions. For optimum sealing, it is advisable to give some fat on the seals of the valve core and the extensions.

Technical specifications:

Material: Aluminum
Length: 20 mm, 40 mm, 80 mm
Color: Black

Weights (for 1x Valve extension):

20mm – 1.1g
40mm – 2.5g
80mm – 5.2g

Delivery: 2x valve extension, 1x valve key