You are reading a single comment by @Backstop 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.
@Backstop
Well the usual plots show how high you are, but as a cyclist I'm more interested in whether I'm going up hill, down hill or flat... this would be described by the derivative of the usual plots. I'm surprised they aren't more common