You are reading a single comment by @bosshogg 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.
@bosshogg
The threads stop at 16.5mm there is a small unthreaded section then you come to that lip (pictured) up to the lip is 20mm