Shimano, Sora RD-R3000, Rear derailleur, 9sp., GS, Black

Shimano, XT RD-M786, Rear derailleur, 10sp., Black, SGS

Shimano, 105 RD-R7100, Rear Derailleur, Speed: 12, Black, IRDR7100

Shimano, GRX FD-RX815, Front Derailleur, 11, Swing: Down, Cable Pull: Di2, Braze-on

Shimano, GRX Di2 RD-RX827, Rear Derailleur, Speed: 12, Cage: SGS, Black, IRDRX827SGSA

SRAM, Force1 Type 3.0, Rear derailleur, 11sp., Medium, Black