You are reading a single comment by @peter_v 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.
@peter_v
how about a test ride before conversion?
I use that ratio for training and I like it, 100rpm will get you about 33kph
You can check Sheldon Brown's gear ratio calculator to see if you need a bigger or smaller cog or chainring