You are reading a single comment by @Chalfie 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.
@Chalfie
Can you clean out the ones you don't need for the analyis and then subtract 4 date from 1 date( or whichever way around) giving you a number?
Have I understood this?