Buy a proper track pump or a pressure gauge.
You can tell by hand if you're in the ballpark but only if you have an idea of values first.
@hippy started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Buy a proper track pump or a pressure gauge.
You can tell by hand if you're in the ballpark but only if you have an idea of values first.