You are reading a single comment by @Oaks 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.
@Oaks
Considering how conservative Shimano are, I would guess the 2x 512o (or 4120?) derailleur would probably shift @M_V set up fine. The new Cues RD-U6020-10 would probably also get you there.