SRAM, NX Eagle, Rear Derailleur, Speed: 12, Cage: Long, Black

SRAM, Eagle S200 B1, Rear Derailleur, Speed: 12, Black, Standard

SRAM, Apex Eagle D1, Rear Derailleur, Speed: 12, Black

SRAM, GX Type 2, Rear derailleur, 10sp., Medium cage, Black

SRAM, GX 1X11, Rear derailleur, 1X11sp., Long cage, Black

Shimano, RD-M5120, Rear Derailleur, Speed: 10/11, Cage: SGS, Black