Shimano XTR RD-M9100 SGS Rear Derailleur 12 Speed Long Cage model-ghisallo Trek Top Fuel Carbon Med/Large

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Shimano XTR RD-M9100 SGS Rear Derailleur 12 Speed Long Cage model-ghisallo Trek Top Fuel Carbon Med/LargeThe Shimano XTR M9100 is designed to withstand full force pedalling on the roughest trails, with smooth shifting and exceptional chain stability. It offers enhanced shifting performance, a low profile design, and low sprocket compatibility. Designed with a Shadow RD+ clutch to reduce chain slap and create a quiet drivetrain with less distraction Decreased rear derailleur tension at low gear positions prevents high chain tension Features a larger 13