Nas Cycling - Hi, Here's the list of all compatible shifters & RD combo for dropbar wide range (40t to 52t) gearing setup. This is base on the compatibility chart and known
M660 shifter with M5120 derailleur : r/bikewrench
Dura Ace 7900 Shifters and 7800 Rear Derailleur Compatable? | Road Bike, Cycling Forums
9100 & 9000 compatibility ? | Road Bike, Cycling Forums
Shimano 2010 Bicycle Parts Compatibility Chart | PDF | Vehicle Parts | Human Powered Vehicles
CN-HG95 vs CN-6701 Shimano 10 speed chain - Bike Forums
cues | Compatibility | si.shimano.com
Cassette/Drivetrain Compatibility - Combining 105Di2 R7100 group with Ultegra CS-R8100 cassette : r/bikewrench
ARCHIVE
Shimano GRX parts compatibility with XT or XTR FD on Salsa Fargo. (BSA73) - Bicycles Stack Exchange
Any bike mechanics, help needed....Ultegra 6870 and R8000 compatibility - Equipment - TrainerRoad
brakes - Replace Ultegra 6600 STI lever - Bicycles Stack Exchange
cues | Compatibility | si.shimano.com
cues | Compatibility | si.shimano.com
Any bike mechanics, help needed....Ultegra 6870 and R8000 compatibility - Equipment - TrainerRoad
Shimano 10-speed compatibility
Shifter derailleur incompatibility on 9 speed Shimano - Page 2 - Bike Forums
Shimano Compatibility | PDF | Wheeled Vehicles | Vehicle Parts
Nas Cycling - Hi, I made a compatibility chart for a 2x10 mullet drivetrain. If you're looking to repurpose your old Shimano 10 speed road shifters for gravel riding, this might help
parts - Shimano MTB and Road Components Compatibility - Bicycles Stack Exchange