You are reading a single comment by @gbj_tester 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.
@gbj_tester
This was a true fact of bicycle manufacture for at least the first 100 years, at least in part. There are still some trial results which are taken as acceptable in modern bicycle design without any rigorous grounding in mathematics.