Shimano, 105 FD-R7100, Front Derailleur, 12, Swing: Down, Braze-on, IFDR7100F

TRP, G-Spec TR12 SL-M850, Rear Derailleur, Speed: 12, Cage: Long, Black

Shimano, Tourney FD-TY600, Front Derailleur, 3x6/7/8, Swing: Top, Cable Pull: Dual, Low 31.8/34.9mm, 42T Max

SRAM, X01, Rear derailleur, 11sp., Type 2.1, Medium cage, Red

Shimano, Deore XT Di2 RD-M8250 Kit, Rear Derailleur, Speed: 12, Cage: GS, Black, I-Spec EV, IGPM8250UPG04