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
GP4Ksiis do have shockingly good puncture protection. I was riding them on flinty gravel paths for months before I realised theyre a 210g race tyre. Never had a puncture and would buy in a heartbeat if they came in 32c