My HRmax >5x the number of people still using HRMs. #brodouevenwatts
@hippy started
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.
My HRmax >5x the number of people still using HRMs. #brodouevenwatts