You are reading a single comment by @Stevethecoffee 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.
Stevethecoffee
For roll down tests the simplest thing is just to start on a hill at 0mph and coast down noting the max speed. Add more magnets to get better resolution but pay particular attention to road surface, even marking chalk arrows to hit like a SNES game would be a good idea as Crr changes could affect changes in CdA