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Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake Brake/Shift Lever - Left 2x10-Speed Flat Mount Finned Resin Pads BLK

$300.00
SKU: SHI63169723R  |  Barcode: 192790450179

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Bike Mart offers a 14-day return and 30-day exchange policy in effect on qualifying items. Restocking fee may apply for "At Warehouse" Items. Read More

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Financing is easier than ever at Bike Mart. With Synchrony Financial, you can choose:

  • 0% APR for 6 months — on orders under $999
  • 0% APR for 12 months — on orders of $1,000 or more

We also support HSA/FSA Funds with TrueMed, Shop Pay Installments and PayPal Financing.

Overview

Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake and Brake/Shift Lever - Left 2x10-Speed Flat Mount Finned Resin Pads Black. GRX ST-RX400 Brake/Shift Lever & Disc Brake
  • 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
    • TECH SPECS
    Rotor Included No
    Color Black
    Brake Caliper Mount Flat Mount
    Hydraulic Fluid Type Mineral Oil
    Brake Lever Use Left
    Pad Compound Resin
    Rear Der/Shifter Compatibility Shimano Road
    Hydraulic Hose Length 1000
    Adjustable Reach Yes
    Adjustable Contact Point No
    Drivetrain Speeds 10
    Defined Color Black
    Front Der/Shifter Compatibility Shimano Road

    Why Shop at Bike Mart?

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    • Community-Focused

      We have donated over a million dollars to support our communities through charity rides, bike rallies and advocacy for more bikeable trails in Texas.

    • Professional, Quality Assembly

      Our bikes are expertly assembled and inspected by Bike Mart’s professionally trained staff. They ensure proper adjustments, tighten and true wheels, and get your bike ready to ride.

    • Our Legacy of Excellence

      With 62 years of retail experience, Bike Mart brings unparalleled expertise and dedication to serving you.

    • 10% off accessories with new bike purchase

      Receive 10% off all accessories purchased with a new bike.

    • Hassle-Free Returns

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    • Locally Owned & Operated

      A family of cyclists who live and ride in your community—feel right at home.

    • Free accessory installation with new bike purchase

      Let our experts install your accessories at no extra cost, ensuring everything fits perfectly and is ready for your ride!

    product
    Shimano

    Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake Brake/Shift Lever - Left 2x10-Speed Flat Mount Finned Resin Pads BLK

    $300.00
    Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake and Brake/Shift Lever - Left 2x10-Speed Flat Mount Finned Resin Pads Black. GRX ST-RX400 Brake/Shift Lever & Disc Brake
  • 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
    • TECH SPECS
    Rotor Included No
    Color Black
    Brake Caliper Mount Flat Mount
    Hydraulic Fluid Type Mineral Oil
    Brake Lever Use Left
    Pad Compound Resin
    Rear Der/Shifter Compatibility Shimano Road
    Hydraulic Hose Length 1000
    Adjustable Reach Yes
    Adjustable Contact Point No
    Drivetrain Speeds 10
    Defined Color Black
    Front Der/Shifter Compatibility Shimano Road
    View product