How To Remove Valve Core From Bike Tire Without Tool. This is where you will attach the tool that will allow you to remove the Presta valve core. The screw driver is part of a glasses repair kit.

Verify that the valve is secure in the rim and then remove the core using a valve core remover such as the Park Tool VC-1. If the tire bead and rim are well designed and compatible such as the UST system this can also work with a floor pump. Replace the Valve Core.
Using your valve stem removal tool or a slotted metal valve cap turn the valve stem counterclockwise several turns until it comes out of the valve.
Valve core removal tools require one or two special tools. Check the Air Compression Process. How to remove the valve core on a bike. Bike slime is this green liquid that seals small punctures so your tires dont deflate when you.

