Shimano XTR RD-M9100-GS Rear Derailleur - 12 Speed, Medium Cage, Gray, With Clutch

By: Shimano

Out of stock

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  • The 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.
    • For use with 1x11 and 1x12 set ups, but only up to a 45-tooth cog
    • Mid-cage option is 28mm shorter, offering superior ground clearance
    • 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-tooth pulley
    Item Specifications
    Cage Length Medium
    Chain Wrap Capacity (teeth) 35
    Color Gray
    Drivetrain Speeds 12
    keyword search GM24855V
    Largest Cog 45
    Rear Der/Shifter Compatibility Shimano Mountain
    Rear Derailleur Mount Type 10x1 Standard
    Weight 237
    Shimano XTR RD-M9100 Rear Derailleur Rear Derailleur UPC: 689228880245
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will likely be FedEx depending on the size of the package. Please see our USA Shipping Options page for more info. Everything ships pretty darn fast since we have a shop/shipment center on the West and East Coast.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.

    In-Store Pickup:

    If you would like to pick up your online order in store simply select the Store Pickup option during checkout (this is free of course). We will contact you once your order is ready for pick up.


    We offer a 45 day return period on all new items. We want our customers to be happy and returns to be easy. Please see our Return Policy FAQ's page for more info.

Sku: RD3252

Mpn: IRDM9100GS

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