Ultegra FD-R8000 11-Speed 31.8/28.6 Front Derailleur, Black

Altus M370-SGS 9-Speed Rear Derailleur

CUES RD-U6000-GS Rear Derailleur - 10/11-Speed, Shadow Design Plus, Direct Attach, Medium Cage

Four Rear Derailleur - 8-Speed Medium Cage Black

R9-F Double Front Derailleur - 9-Speed Double 46-52t Max Braze-On,

105 5701 10-Speed Rear Derailleur

XT FD-M8100-E Front Derailleur - 2x12, E2-Direct Mount, Front Side-Swing

Direct Mount Adaptor, 29mm BOOST, 73mm BB, 34.9mm

CUES RD-U6020-SGS Rear Derailleur - 10-Speed, Shadow Design, Direct Attach, Long Cage

CUES RD-U4000-GS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage

Acolyte Rear Derailleur - 8 Speed, Medium Cage

Acolyte Rear Derailleur - 8 Speed, Medium Cage

R539 Triple 9 speed Braze-On Front Derailleur: 22t Capacity

ADVENT Rear Derailleur - 9 Speed w/ Clutch

GRX RD-RX810 Rear Derailleur Tension and Guide Pulley Set

ADVENT X Rear Derailleur - 10-Speed, Medium Cage, Black, With Clutch

R9-B Triple Front Derailleur - 9-Speed, Triple, For 50/39/30 RIngs, Band Clamp, Shimano Road Compati

R9-F Triple Front Derailleur - 9-Speed, Triple, For 50/39/30 RIngs, Braze-On, Shimano Road Compatibl

ADVENT Rear Derailleur - 9 Speed, Medium Cage, Black, With Clutch

M41 Rear Derailleur - 7-Speed, Long Cage, Shimano Rear Direct Mount

R8 Front Derailleur 7/8-Speed Triple, 50/39/30T, Braze-On, Shimano Compatible

Front Derailleur Braze-On Clamp, 28.6mm - Silver

R9 3x9 Clamp Front Derailleur -Shimano 9-Speed

XTR M9100-D High-Direct Mount 2x12 Front Side-Swing Derailleur