Bike Forums - View Single Post - Tubes losing air tip

07-19-21 | 08:30 AM

#8

Milton Keynes

Senior Member

Joined: May 2016

Posts: 4,218

Likes: 1,948

Bikes: Trek 1100, Raleigh R-500, Cannondale R800, Roadmaster gravel/beater mountain bike

I had a Presta valve core unscrew out when I tried unscrewing the cap to put air in it. That just about made me want to scrap my caps.

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