You are reading a single comment by @.gaz. 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.
.gaz.
Its circumference/diameter logic, to get radius you need to divide by 2.
Its how I did when I converted mine: https://www.pedalroom.com/bike/rychtarski-road-columbus-max-16759#photo179259