You are reading a single comment by @johnnyhotdog 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.
@johnnyhotdog
I have a San Marco seatpost with the same initials engraved on the back but I can offer no further enlightenment I'm afraid.