You are reading a single comment by @QuickVit 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.
@QuickVit
Mach Numbers??!! Most of these lads haven't even passed GCSE maths..... ;-p
24.4 mph about right??