Description
Challenge valve extension for presta valves.
- black anodized aluminium
- 5,5mm diameter
- removable core
- pairwise including valve key.
Included in delivery: 2 valve extensions + valve key
Material: Alloy
Weight supplement: at 31.5mm)
approx. 4 grams (at 41.5mm)
approx. 5 grams (at 55mm)
per pair | manufacturer information
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