You are reading a single comment by @seafish 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.
seafish
umop3pisdn
I've done 20mm tyres on 19mm external, now got 27mm nominal on 23mm internal.
It'll be great, especially if they're GP4k. Like riding a motorbike.