Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake and Brake/Shift Lever - Right, 10-Speed, Flat Mount, Finned Resin

By: Shimano

Out of stock

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  • GRX ST-RX400 Brake/Shift Lever & Disc Brake
    • BR-RX400 disc caliper features Shimano ICE Technology for excellent heat dissipation
    • Convenient tool access and One Way Bleed system mean set up and maintenance are simple
    • Brakes are pre-bled
    • Gravel inspired Dual Control shift/brake lever and bracket ergonomics
    • Anti-slip brake lever
    • Same light shifting operation as top tier systems
    • Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences
    • Compatible only with FD-4700 and FD-RX400 front derailleurs, and RD-RX400 and RD-4700 rear derailleurs
    Item Specifications
    Adjustable Contact Point No
    Adjustable Reach Yes
    Brake Caliper Mount Flat Mount
    Brake Lever Use Right
    Color Black
    Defined Color Black
    Drivetrain Speeds 10
    Front Der/Shifter Compatibility Shimano Road
    Hydraulic Fluid Type Mineral Oil
    Hydraulic Hose Length 1700
    Pad Compound Resin
    Rear Der/Shifter Compatibility Shimano Road
    Rotor Included No
    Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever, Drop Bar UPC: 192790450148
  • 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 USPS or 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.


    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: LD0643


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