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

Shimano, Tourney FD-TY601, Front Derailleur, 3x6/7/8, Swing: Top, Cable Pull: Dual, Low 31.8/34.9mm, 48T Max

Shimano, GRX RD-RX822-GS, Rear Derailleur, Speed: 12, Cage: GS, Grey

SRAM, Rival22, Front derailleur, 2 sp, Down Swing, Down Pull, Braze-on Clamp, with chain spotter

Shimano, XTR Di2 RD-M9250 Kit, Rear Derailleur, Speed: 12, Cage: GS, Black, clamp band, IGPM9250UPG03