You are reading a single comment by @rik 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.
@rik
I always thought that 531 was always butted, but recetly find out that there is 531 tubing normal gauge.