Shimano RD-M8100 Inner Plate

The Shimano Deore XT RD-M8100-SGS Inner Plate is a genuine replacement part specifically designed for the long-cage (SGS type) rear derailleur. It is engineered to maintain the structural integrity and precise shifting alignment of the Deore XT 12-speed system.

Constructed for durability and a perfect mechanical fit, this inner plate is compatible exclusively with the SGS model. Replacing a bent or damaged plate ensures smooth chain movement and reliable drivetrain performance across the entire cassette range.