No.
Put any Shimano derailleur and you'll be fine, 5600, Sora, etc.
Looks like alomost any 10 speed RD except a 4700 RD which only seems to be compatible with 4700 shifters from the Shimano charts
8/9/10 beside 4700 and those Shadow MTB derailleur
@dubtap started
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.
No.
Put any Shimano derailleur and you'll be fine, 5600, Sora, etc.