You are reading a single comment by @Sparky 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.
Sparky
What is the dimension?
A concrete gravel board, available in 6ft & 10ft lengths, (and 6 inch height), would give a consistent line.