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
Philip_J_Fry
If it's not data from a measuring device ie. a powermeter and a set of scales then it's bullshit.