DEORE XT RD M770 M771 M772 9 Speed Rear Derailleur Long Cage Leg MTB mountain bike parts - Price history & Review | AliExpress Seller - Newbie Bike Store | Alitools.io
Shimano XTR RD-M972 XT RD-M772 Rear Derailleur B-Axle Assembly – The Bike Hub
Shimano XT RD-M772 9 Speed Rear Derailleur: SGS Long Cage (NEW) - Bike Recyclery