You are reading a single comment by @hippy 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.
hippy
If I were doing a DIY by GPS then I would definitely have a second recorder, even if it's just OSMAnd going on my phone. I guess it depends how pissed you would be if it wasn't validated!