Name: Shimano Deore XT 12-Speed Rear Derailleur
Brand: Shimano
SKU: OW-SHI-GRP-RD-XT-M8100-M8120
Availability: InStock

Shimano Deore XT 12-Speed Rear Derailleur

Shimano Deore XT RD-M8100 / RD-M8120 SGS 12-Speed Rear Derailleur | 1x12s (51T) & 2x12s (45T)

Model

RD-M8100-SGS (1x12s / Max 51T)
RD-M8120-SGS (2x12s / Max 45T)

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SHIMANO DEORE XT 12-Speed Rear Derailleur (RD-M8100 / RD-M8120 SGS)

Professional competition-grade 12-speed rear derailleur engineered for aggressive MTB and 12-speed drivetrains. Equipped with Shimano Shadow RD+ chain stabilization clutch for quiet, drop-free chain retention over the roughest terrain.

Brand: Shimano
Series: Deore XT M8100 Series
Speed: 12-Speed
Available Cage Configurations:
- RD-M8100-SGS (Long Cage): Engineered for 1×12-Speed setups with wide-range cassettes up to 10-51T (51T max).
- RD-M8120-SGS (Long Cage): Engineered for 2×12-Speed setups with cassettes up to 10-45T (45T max).
Technologies: Shimano Shadow RD+ (adjustable clutch), Hyperglide+ fast precise shifting, 13T oversized sealed pulley wheels.
Condition: Brand New in Original Box