Continental Presta valve core extensions - 20 mm
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Merlin CyclesContinental Valve Extensions - Pair - 20Mm Valve
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OnBuy.comContinental Continental: Valve Extension For Presta Valve Aluminium - Silver - 20Mm
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Product Information
Full details
This guide is for cyclists using Continental Presta valve core extensions, specifically the 20mm model, who need to inflate tires with deep section rims. The key benefit is easy access to your valve core, ensuring proper inflation, with the caveat that they require compatible wheels and a removable valve core. This guide covers setup, usage, maintenance, and troubleshooting to help you get the most out of your extensions.
All features
| Model Part Number | 140028 |
|---|---|
| Brand | Continental |
Extended Product Information
FAQs
What tools do I need?
You'll need the valve key (included) and a pump compatible with Presta valves.
Can I use these extensions with Schrader valves?
No, these extensions are designed specifically for Presta valves.
How do I remove the valve core?
Use the provided valve key (or a similar tool) to unscrew the valve core from the valve stem.
Are these extensions compatible with tubeless setups?
These extensions are primarily for use with tubes and tubular tires. They may not be suitable for tubeless applications.
What material are the extensions made from?
The extensions are made from aluminum.
How long do the extensions last?
With proper care, the extensions should last a long time. Inspect them regularly for any signs of damage or wear.
Can I use these with any type of rim?
These are designed for deep-section rims. For standard rims, they are not necessary.
Troubleshooting
Air leaking from the valve.
Tighten the extension securely. Check for any debris or damage to the valve core or extension threads. Replace the valve core if necessary.
Difficulty attaching the pump head.
Ensure the extension is fully screwed in. Check that your pump head is compatible with Presta valves. Try using a different pump head.
The extension is loose.
Tighten the extension using the valve key. If it continues to loosen, consider using a thread sealant or replacing the valve core.
Pros and Cons
Pros
- Allows for easy inflation of tires with deep section rims.
- Durable aluminum construction ensures longevity.
- Includes a valve key for convenience.
- Compatible with a wide range of Presta valve types.
Cons
- Only compatible with Presta valves with removable cores.
- Requires careful installation to avoid air leaks.
- Additional component to manage during maintenance.
Setup, Compatibility & Care
Setup
- Unscrew the existing valve core from your inner tube or tubular tire using the valve key (or a suitable tool).
- Screw in the Continental Presta valve core extension.
- Ensure the extension is securely tightened.
- Check for any air leaks after inflation.
Compatibility
- These extensions are compatible with Presta valves that have removable valve cores.
- Ensure the extension's thread matches your valve type.
- They are designed for use with deep section rims where a standard valve might be recessed.
Care
- Regularly inspect the extensions for any damage.
- Check the threads for dirt or debris, and clean as needed.
- When not in use, store them in a safe place to prevent damage.
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