Bike Forums - View Single Post - Do I need new tires or new pump?

12-22-24 | 09:03 PM

#8

SoSmellyAir

Method to My Madness

Joined: Nov 2020

Posts: 4,713

Likes: 2,052

From: Orange County, California

Bikes: Trek FX 2, Cannondale Synapse x2, Cannondale CAAD4, Santa Cruz Stigmata 3

As phughes and maddog34 said, the phenomenon described in the OP is caused by a slightly stuck valve spring.
I have a tubeless valve that is exhibiting the same and I bet a new Presta valve core will solve the issue.

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