You are reading a single comment by @Johnny010 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.
@Johnny010
Now you say it I believe it is 55ctt. The c-c measurement is essentially pointless in a bio mechanical sense. I'll make sure when I get home.