Shimano Ultegra Rd-R8000

11-speed

Shimano SLX RD-M7120

12-speed

Sram Upgrade Kit Rear Derailleur Eagle 90/70 to GX AXS

12-speed

Sram Rival E1 XPLR AXS Schaltwerk 13-fach

13-fold

Shimano Tourney TX RD-TX800

7-speed, 8-speed

Shimano Schaltwerk XTR RD-M9250 Di2 12-Gang

12-speed

Shimano Altus RD-M2000 Shadow rear derailleur 9s

9-speed

Micro Shift microSHIFT | Mezzo M36 rear derailleur | 8 and 9 gears | Long cage | black

9-speed, 8-speed

Sram X5

10-speed

Shimano Tiagra RD-4700 rear derailleur 10-speed

10-speed

Shimano Acera RD-M30208

8-speed

Shimano Tourney TZ FD-TZ510 front derailleur

3-speed

Shimano Deore MTB RD-M6000 Shadow+ rear derailleur 10s SGS

10-speed

Drivetrain

Ceramicspeed Rival AXS

12-speed