SRAM, Rival AXS E1, Rear Derailleur, Speed: 12, Black

SRAM, XX1 Rear derailleur, 11sp, Type 2.1, Long cage

TRP, EVO 7, Rear Derailleur, Speed: 7, Cage: Short, Black

SRAM, SX Eagle Aluminum, Rear Derailleur, Speed: 12, Black

Shimano, GRX RD-RX400, Rear Derailleur, Speed: 10, Cage: GS, Black

Shimano, XT RD-M8100, Rear Derailleur, Speed: 12, Cage: SGS, Black