Technical FAQ: Make 11-speed shifters work with 10-speed - Velo
Do Shimano 10 speed and 11 speed derailleurs have the same pull ratio? | Mountain Bike Reviews Forum
Sram 10 Speed Shifter With Shimano Derailleur | forum.iktva.sa
Would this shifter work with an 11-51 derailleur and cassette? The derailleur it's designed for is an 11-46 mtb-derailleur and i'd like to use it with an 11-51. : r/bikewrench
Why are my Shimano 105 11-speed shifter/derailleur acting like they're 10- speed? - Bicycles Stack Exchange