In practice, in my experiences, Shimano 11-spd and 10-spd derailleurs are interchangeable.
I love my Zee derailleur. I think it’s the pinnacle of Shimano’s drivetrain manufacturing - quality of manufacturing and materials v. longevity v. price v. performance.
Jan. 17, 2022, 8:42 a.m. - Andrew Major
In practice, in my experiences, Shimano 11-spd and 10-spd derailleurs are interchangeable. I love my Zee derailleur. I think it’s the pinnacle of Shimano’s drivetrain manufacturing - quality of manufacturing and materials v. longevity v. price v. performance.