The Shimano RD-M8100 Outer Plate Assembly is a genuine replacement part specifically for the Deore XT 12-speed rear derailleur. It provides the structural integrity needed to maintain precise shifting performance on demanding mountain bike trails.

This SGS long cage component is essential for restoring your derailleur after impact or wear. Using original Shimano parts ensures perfect compatibility and maintains the smooth, reliable chain movement required for high-level off-road riding.

Quick Facts

Feature	Specification
Compatibility	Shimano Deore XT RD-M8100 Rear Derailleur
Cage Length	SGS (Long Cage)
Drivetrain Speed	12-Speed
Component Type	Outer Plate Assembly
Brand	Shimano
Application	Drivetrain repair and maintenance