You are reading a single comment by @Brommers 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.
Brommers
Thanks, I located the diagrams one is ‘1/2 BSP and one 1/2 G. Still difficult to work out what this means!