You are reading a single comment by @ExTra 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.
@ExTra
I use this gear ration calculator, I have found it a bit easier to use.
DuD3, if you see any road work going on, pop you head round and if they use any 63mm gas pipe, just ask them nicely for a foot or so.