You are reading a single comment by @rpm 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.
@rpm
according to rabbit, 45/17 is 69.6 with 17 skid patches..(with 700c x23 tyres)
so see how you get on, you can always pick up a 17t cog later