You are reading a single comment by @TM and its replies.
Click here to read the full conversation.
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.
@TM
Never been a problem for me in 3 years or so... I've accidentally unscrewed valve cores, but never with the pump...