SRAM, Apex 1, Rear derailleur, 11sp., Long cage, Black

Shimano, GRX Di2 RD-RX717, Rear Derailleur, Speed: 12, Cage: SGS, Black, IRDRX717SGSA

TRP, EVO 12, Rear Derailleur, Speed: 12, Cage: Long, Black

Shimano, XT RD-M8000, Rear derailleur, 11sp., GS cage

SRAM, X5, Rear derailleur, 9sp, Medium cage, silver

SRAM, Eagle S200 B1, Rear Derailleur, Speed: 12, Black, Standard