gravel bike hydraulic disc brakes GRX ST-RX610 Shifter/Brake Lever with BR-RX410 Disc Brake Caliper Left / Front / 1000

Upgrade your gravel riding setup with the Shimano GRX ST-RX610 Shift/Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper - ideal for serious cyclists seeking precision, durability, and versatility. This high-performance dual control system is specifically engineered for mixed-terrain gravel cycling, combining advanced materials, innovative technology, and ergonomic design to deliver superior control and reliability in any riding condition.

Materials & Engineering Excellence

Constructed with lightweight, durable materials, the Shimano GRX RX610 lever body features gravel-specific ergonomics and a textured, anti-slip coating on the hood and brake lever surface. The hydraulic brake caliper, BR-RX410, is a flat mount, two-piston design with 10% wider pad clearance, reducing brake noise and enhancing modulation. The inclusion of L05A-RF resin pads with finned backplates ensures optimal heat dissipation for consistent braking performance on long descents.

Performance & Components & Technology

Designed for 12-speed Shimano GRX RX610 drivetrains, this system offers precise, responsive shifting and braking. The hydraulic actuation lever features reach adjustment for personalized comfort, accommodating various hand sizes and riding styles. The system's One Way bleeding feature simplifies maintenance and ensures clean, reliable operation. With a focus on modulation and initial bite, the RX610 lever paired with the BR-RX410 caliper provides exceptional control over mixed terrain, from rocky descents to loose gravel.

Style & Use Case

Featuring a sleek black finish, this left-front 2x shifter and brake lever combo seamlessly integrates into gravel, cyclocross, or adventure bikes. Its compact design and gravel-specific ergonomics make it ideal for riders tackling varied terrains, offering optimal control and comfort during long rides or technical climbs. Whether you're navigating rough trails or smooth pavement, this system ensures responsive handling and enhanced rider confidence.

Innovative & Differentiating Features

- Gravel-specific lever ergonomics for improved control on bumpy terrain

- Adjustable reach and contact point for custom fit and comfort

- Flat mount caliper optimized for gravel bike geometry

- Hardened, heat-dissipating resin brake pads for consistent braking performance

- Easy-to-use One Way bleeding system for hassle-free maintenance

- 10% wider pad clearance to decrease brake noise and enhance modulation

Elevate your gravel cycling experience with Shimano's GRX RX610 dual control levers and BR-RX410 caliper - engineered for durability, precision, and all-terrain control. Designed to meet the demands of gravel enthusiasts and adventure riders, this system delivers reliable braking, smooth shifting, and ergonomic comfort for every ride.

Note: Disc brake rotor sold separately. Compatible with Shimano Road front derailleurs and 12-speed GRX RX610 drivetrain components.

• Shimano GRX ST-RX610 Shift/Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper offers precise, responsive control tailored for gravel and mixed-terrain cycling.
• Constructed with a durable, lightweight aluminum lever body and textured grip surfaces, ensuring maximum control and comfort during bumpy rides.
• Features advanced 12-speed Shimano RX components with hydraulic fluid mechanics utilizing mineral oil for consistent, fade-free stopping power and smooth shifting.
• Equipped with an ergonomic reach adjustment and contact point customization, making it ideal for riders of all hand sizes and preferences, enhancing confidence on technical terrain.
• Includes a high-performance flat mount GRX BR-RX410 caliper with 10% wider pad clearance and resin compound pads for superior modulation, heat dissipation, and reduced brake noise on rugged trails.