For 10 speed will only work with Shimano Tiagra 4700 & GRX shifters. 2 x 10/11 works with 36T largest cassette cog. 3 x 10/11 works with 32T largest cassette cog.
Shimano Tiagra RD-4700 GS Medium Cage Rear Derailleur 10/11 speed Road Mech
Shimano Tourney TZ500 Medium Cage Rear Derailleur 6 Speed - Black (RD-TZ500-GS)
Shimano Sora R3000 9 Speed GS Medium Cage Rear Derailleur - Black
NEW! Shimano Ultegra RD R8050 Di2 2x11 Speed GS Medium Cage Rear Derailleur
Shimano SLX M7000 Medium Cage Rear Derailleur 11-Speed
Shimano Deore XT RD-M8000 GS 11 Speed Medium Cage Rear Derailleur
