You are reading a single comment by @colm 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.
@colm
not exactly wood but some sort of composite, the last 1hr record was set with a very heavy rear wheel, once you pick up speed it acts like a heavy flywheel. so presumably this was designed for track TT/Pursuit