You are reading a single comment by @miro_o 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.
@miro_o
It's an approximation. It's only going to be close if resistance from air/road are totally benign.