Shimano SLX M7100 SGS 12-Speed Rear Derailleur Review of Features and Weight - YouTube
Shimano SLX RD-M7100-SGS Outer Plate Assembly for Super Long Cage 192790595634 | eBay
SLX M7100, SL-M7100 + RD-M7100-SGS, Rapidfire Plus Shifting Lever - right / Shadow RD+ Rear Derailleur - long - 1x12-speed - AliExpress Sports & Entertainment