Spoked Wheels
Legendary Member
- Location
- Bournemouth
I don't remember the actual numbers but the space between sprockets on a 11 speed cassette is smaller than on a 10, 9, 8. So a 1mm pull, the 10 speed derailleur moves Xmm but using a 11 speed derailleur then a 1mm pull the derailleur would move < Xmm. Assuming the same shifter is used.