You are reading a single comment by @cornelius_blackfoot 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.
@cornelius_blackfoot
Dura ace are top of the line shimano parts. Buy the cog and the lock ring and Sri asking questions which you think are important, but which could be answered pretty easily if you spent a bit more time searching this forum.
Happy riding.