Standard Mount vs. Direct Mount Derailleur Hangers
Shimano XT RD-M8000 Rear Derailleur Bracket Axle, "B" fit for SLX RD-M7000-11 689228347885 | eBay
DIRECT MOUNT REAR DERAILLEUR | SHIMANO BIKE COMPONENT
Bike build help! Is this shimano 105 r7000 derailleur correctly attached to this hanger? The B link thing is confusing (Bike frame is vintage racer frame from early 90s) More details in
Old Alivio to new Alivio Rear Derailleur B-Link question : r/bikewrench
Can I remove B-link for the Alivio M3100 Rear derailleur? I am thinking to use direct mount hangar for my bike. : r/bikewrench
Wanted: Shimano B-Link Adapter | Bike Hub
DIRECT MOUNT REAR DERAILLEUR | SHIMANO BIKE COMPONENT
What are direct mount rear derailleur hangers? | DerailleurHanger.com