Shimano GRX ST-RX610 12-speed STI with BR-RX410 Calliper, Right Hand, Front Brake

Shimano GRX ST-RX610 12-speed STI with BR-RX410 Calliper

• Gravel-Specific Design: Optimised ergonomics for better comfort and control on mixed terrain and long rides.

• Dual Control Lever (STI): Combines braking and shifting in one intuitive unit for seamless operation.

• Textured Hood & Anti-Slip Lever: Improved grip and confidence in wet, muddy, or rough conditions.

• Powerful Hydraulic Disc Braking: BR-RX410 calliper delivers strong, consistent stopping power with excellent modulation.

• 10% Wider Pad Clearance: Reduces brake rub and noise for a quieter ride.

• Quick Initial Bite Point: Faster brake engagement for improved control on technical descents.

• Easy Maintenance System: User-friendly bleeding process for long-term reliability.

• Pre-Bled Kit Included: Supplied ready to install with hose and pads.

Take on gravel, adventure, and mixed-terrain riding with confidence using the Shimano GRX ST-RX610 12-speed STI with BR-RX410 calliper. Purpose-built for gravel bikes, this high-performance Shimano GRX hydraulic disc brake and shifter set combines precise mechanical shifting with powerful, controlled braking for ultimate confidence on rough roads and off-road terrain.

Designed with gravel-specific ergonomics, the GRX Dual Control Lever (STI) features a textured hood and anti-slip brake lever surface, giving you enhanced grip and control on uneven surfaces. Paired with the BR-RX410 hydraulic disc brake calliper, this system delivers excellent modulation, quieter braking, and easy maintenance, perfect for long-distance rides and bikepacking adventures.

This complete kit includes a pre-bled STI lever, flat mount brake calliper, pads and hose, making installation straightforward and hassle-free.

Technical Specifications:

• Orientation Options:

Right-hand STI with front brake calliper (12-speed rear shifting)

Left-hand STI with rear brake calliper (2-speed front shifting)

• Rear Speed: 12-speed

• Front Speed: 2-speed

• Shifter Type: Dual Control Lever (STI)

• Shifting: Mechanical

• Brake Type: Hydraulic disc brake

• Brake Fluid: Shimano mineral oil

• Mount Type: Flat mount

• Recommended Rotors: RT-CL700 / SM-RT64

• Discipline: Gravel, Adventure, Cyclocross