Shimano GRX RD-RX810 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x and 2x

By: Shimano

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  • The Shimano GRX 11-speed rear derailleur provides silent and uninterrupted rear shifting on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops.
    • Toggle clutch on/off to match the terrain
    • For 1x and 2x drivetrains
    • Compatible with Shimano road Dual Control Levers
    • Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting
    Item Specifications
    Cage Length Long
    Chain Wrap Capacity (teeth) 40
    Color Black
    Drivetrain Speeds 11
    Largest Cog 34
    Rear Der/Shifter Compatibility Shimano Road
    Rear Derailleur Mount Type 10x1 Standard
    Rear Derailleur Mount Type Shimano Rear Direct Mount
    Weight 255
    Shimano GRX RD-RX810 Rear Derailleur Rear Derailleur UPC: 192790448879
  • 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: RD0604

Mpn: IRDRX810

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