You are reading a single comment by @Hairingtons 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.
Hairingtons
I have just installed DA 7400 double in a 9S set-up using 10S narrow chain. Works fine. Use front derailleur that matches chain — in my case FD-6800.