Name: Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake Brake/Shift Lever - Right 10-Speed Flat Mount Finned Resin Pads BLK
Brand: Shimano
SKU: IRX400DRRDSC170A
Price: 300.0 USD
Availability: InStock

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

$300.00

Shipping calculated at checkout.

Free Domestic shipping

Low stock - 3 items left
Backordered, shipping soon

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

Rotor Included	No
Color	Black
Brake Caliper Mount	Flat Mount
Hydraulic Fluid Type	Mineral Oil
Brake Lever Use	Right
Pad Compound	Resin
Rear Der/Shifter Compatibility	Shimano Road
Hydraulic Hose Length	1700
Adjustable Reach	Yes
Adjustable Contact Point	No
Drivetrain Speeds	10
Defined Color	Black
Front Der/Shifter Compatibility	Shimano Road
Side	Right
Includes Disc Brake	Yes

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Built with care

Ready for Adventure 🚴‍♂️

Every bike that leaves our shop is more than just a machine—it’s a promise of quality. From the moment you choose your ride, our expert team gets to work, hand-building and prepping each bike with precision. We meticulously inspect every component, fine-tune the details, and run thorough safety checks to ensure everything is dialed in perfectly. Because when you hit the road or trail, you deserve a bike that’s ready for anything.

Ride with confidence—crafted by us, powered by you. 🌟

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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

Shipping Policy

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