Bontrager Presta Valve Extenders

From £13.99
This item is available from our suppliers and will be dispatched within 7-10 days

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Easily mount Presta tubes to deep-section rims
- Unique closing valve prevents leakdown
- Must be used with removable valve core tyres or tubes
- Adapts standard Presta valve for deep section wheel
- Can be used on on tubular tyres, tubeless valves or tubes
- Must be used with removable valve cores