DEORE XT Long Rear Derailleur 12-speed (RD-M8100) level six Blade Material: abXII Fiberglass Reinforced

Blade Material: abXII Fiberglass Reinforced Nylon

The king of wood burning stoves has it all

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and durability to every use

DEORE XT Long Rear Derailleur 12-speed (RD-M8100) level six Blade Material: abXII Fiberglass ReinforcedThe all new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12 speed cassettes boosts range. Fast and precise shifting performance optimized to take on any trail Faster and shockless shifting HYPERGLIDE+ Wide range 12 speed