I really like this calculator. It shows you ratios, inches, speed/rpms, skid patches, and equivalent gears, while taking into account crank length, wheel size, and whether or not you can skid both ways...
@miah 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.
I really like this calculator. It shows you ratios, inches, speed/rpms, skid patches, and equivalent gears, while taking into account crank length, wheel size, and whether or not you can skid both ways...