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 Deore XT RD-M770 - Miassbike
Shimano Deore XT RD M770 GS Rear Derailleur user reviews : 1.5 out of 5 - 1 reviews - mtbr.com