Sale on Shimano XT RD-M786 SGS 10-Speed Rear Derailleur For All type of Bicycles, Mountain Bikes, Mountain Bicycles, Enduro, Gravel and Cross Bikes even eBikes
Shimano XT rear derailleur hack ( using a 10 speed rear derailleur with 9 speed shifters and casset) - YouTube
Shimano Deore XT RD-M786 10speed Long Cage Rear Mountain Bike Derailleur
How to adjust Rear Derailleur SHIMANO DEORE XT RD-M780 10 speed - YouTube
Shimano Deore XT Shadow + Rear Derailleur (Long Cage) - Mission Cycles | Traverse City, MI
New Shimano Deore RD-M6000-GS MTB Shadow+Rear Derailleur 10-speed Medium Cage | eBay