Shimano, Tiagra RD-4700, Rear derailleur, 10sp., GS cage

Shimano, Tourney RD-TY300, Rear Derailleur, Speed: 6/7, Cage: Long, Black, With BMX/Track style dropout adapter

SRAM, GX DH, Rear Derailleur, Speed: 7, Cage: Medium, Black

Shimano, Ultegra FD-R8150, Front Derailleur, 2x12, Swing: Down, Cable Pull: Di2, Braze-on, IFDR8150F

Shimano, CUES RD-U8020, Rear Derailleur, Speed: 11, Cage: SGS, Black, ERDU8020SGS

TRP, VISTAR RD-C8000E, Wireless, Rear Derailleur, Speed: 12, Black, w/ battery + charger, ABRD000021