Shimano state that this part is also an "A" match with these rear derailleurs. - Shimano 105 Di2 RD-R7150. - Shimano GRX Di2 RD-RX825.
SHIMANO Cycling D/D Shimano adaptalla Claw Rear CTRA 160 mm D D, Black, Uni UK
Shimano Sora R3000 Rear Mech Rear Derailleur - GS Long cage Rd-R3000GS NEW BOXED
CNCLOL Pro Slick Polished 1.2mm 2500mm Bike Shifter Cable for Shimano SRAM, Front Rear Inner Derailleur Cable, Stainless Gear Shift Cable, 2 Pack
Hope Jockey Wheels - 13 Tooth Jockey Wheels for Shimano 12 Speed Rear Mechs
Shimano BR-T4000 Rear V-Brake, Black
Shimano Altus CT91 Rear Cantilever Brake includes Link Wire
