You are reading a single comment by @dglshrn 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.
@dglshrn
According to Rabbit, 49x15 is 88 with 165mm cranks and 49x16 is 82.7 - so both extremes.
I'll take both and a spanner and see how it goes.