CoreCap is available as a complete valve with stem, or just the valve for installation onto your exisiting stem.
To use with your existing valve stem, simply unscrew your Presta valve core, then screw on the BBB CoreCap – and you’re done!
Boom. You’ve now unlocked 300% faster filling, using a Schrader pump. No sealant clogging issues. No messing about removing caps or unscrewing valves, which is especially helpful if you’re wearing gloves.
If your presta valve can’t be removed from the valve stem, or you would just like a fresh set, complete valves are available in a choice of lengths and colours; for road, gravel, and MTB.
- Won’t clog with sealant.
- Use with any schraeder pump. Just put it straight on.
- Improves inflation airflow by 300%.
- Fast and easy deflation. No cap to remove. No valve to loosen off.
- Replaces your Presta valve core, which can be prone to breakage.
- Available as complete valve setup, or just the CoreCap valve head, for installation to your existing valve.
- Choice of 6 colours. Gold, black, bronze, red, purple, blue.
- Fill with ANY Schrader pump!

The CoreCap is designed to fit standard Schrader pump heads. Broadly speaking, it is the most common valve, also used on vehicle floor pumps and at petrol stations. You should be able to find a suitable pump, no matter where you are.
It’s a compact, robust mechanism that eliminates the need to unscrew valve cores or use fragile adapters. The internal construction maximizes airflow for faster, smoother pressure adjustments, while its durable design withstands repeated use and harsh conditions without degradation.
To oder yours, click this link: https://shop.windwave.co.uk/facetresultsalt.aspx?term=corecap
