You are reading a single comment by @JB 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.
@JB
In my experience, even the +/- 10s a year is ambitious. My Aerospace, with a modified ETA 988.352 has not lost a single second since mid Jan.