Bike Forums - View Single Post - Valve core problem?

11-23-18 | 04:02 PM

#2

Bill Kapaun

Really Old Senior Member

Joined: Feb 2007

Posts: 14,567

Likes: 1,827

From: Mid Willamette Valley, Orygun

Bikes: 87 RockHopper,2008 Specialized Globe. Both upgraded to 9 speeds. 2019 Giant Explore E+3

You can use spit on the end to see if you have bubbles coming out.
Else patch the tube.

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