You are reading a single comment by @TM 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.
@TM
53x20 is what I've got on the Sirius... Struggling to hit 35 on the flat or downhill? Kph or mph?
sheldon says 49x16 is 82gi with a 28c tyre, s'ok, but I wouldn't fancy a long, hilly or windy ride on it. Great for quick blasts though (commute is 8 miles)..