Sram Sx Eagle A1 Rear Derailleur Black 12S

Shimano Ultegra CS-R8100 Cassette - 12 Speed - Silver / 11-30 / 12 Speed

Sram Gx Eagle Rear Derailleur Black 12S

Sram Sx Pg-1210 Mtb Cassette - 12 Speed - Black / 11-50 / 12 Speed

Shimano SLX M7100 Cassette - 12 Speed - Silver / 10-51 / 12 Speed