Keywell Cycling focus on your biking safety and try to offer quality items to upgrade your bicycles!

Colorful Aluminum Presta Valve Adapter:
Different from the old style, keywell offer you the colorful aluminum alloy converter to easily make your bike tire stems from Presta to Schrader, French/UK to US just in seconds with such small, lightweight tools.

Convenient to inflate your tires anywhere:
With these Presta Valve Adapter, you can easily to inflate your bicycles with standard Schrader pump and car air compressor! You also can leave the converter on your tires, so that you can inflate your tires anywhere.

Different 2 styles bike tire valve caps:
Keywell Bike Tube Pump Air Compressor Tool set comes with 2 different style bike tire valve caps-- Fresta Valve Cap and Schrader Valve Cap(Car Adapt).

WHY you need them?
You may need a high quality, colorful Anodized Aluminum Alloy Fresta Valve Cap for your bike ties to protect your loved bicycles from rainy, leakage and dirt, in the meanwhile, your bikes looks cool , attractive and special. But after using our Presta Valve Adapter, if you want to leave the adapter on the tires, you may need Schrader Valve Caps to do the same functions as the Fresta Valve Cap, so Keywell added 2 different styles caps to protect your tires anytime,in any situation.

These items come with 2 years warranty, if you have any question or issue about our Presta Valve Adapter and caps, just contact us directly.