You are reading a single comment by @absurdbird 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.
absurdbird
atk
I've updated the post. There are a few places doing 5mm and I could probably grind it down with a lot of care. Finding the small head seems tricky.