You are reading a single comment by @bobblehat 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.
@bobblehat
undibs dura ace cog. it's 3/32 and I was after 1/8.