You are reading a single comment by @kerley 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.
@kerley
3 grams was just a wild guess, I haven't got a clue what a valve cap weighs...