The Shimano GRX Di2 ST-RX815 / BR-RX810 Shift and Brake Set is the ultimate combination of electronic precision and hydraulic braking power – specially developed for gravel, cyclocross, and adventure bikes. Thanks to electronic Di2 shifting technology, Servo-Wave braking power enhancement, and ergonomic design, this system ensures maximum control, safety, and comfort on any terrain.

Highlights:

• Electronic Di2 Shifting System: lightning-fast, precise gear changes at the push of a button – even under load
• Ergonomic Gravel Design: non-slip lever with a textured grip and a higher pivot point for more control on rough terrain
• Servo-Wave Technology: shorter free stroke and finely modulated braking power with more force
• One-Way-Bleeding System: simple, clean bleeding thanks to optimized oil flow
• Pre-assembled & bled: includes 1750 mm brake hose, brake pads, and mounting material

Technical Data:

• Model: Shimano GRX Di2 ST-RX815 / BR-RX810
• Application: Gravel, Cyclocross, Touring, Trekking
• Gear Steps: 2x11-speed
• Shifting System: electronic (Di2)
• Brake Type: hydraulic, 2-piston
• Brake Medium: Mineral Oil
• Mounting: Flat Mount
• Hose Length: 1750 mm
• Piston Material: Ceramic
• Compatibility: 11-speed Di2 systems (RD-RX815, RD-RX817, RD-R8050, etc.)
• Brake Discs: 140 mm / 160 mm / 180 mm (recommended: RT-MT800, SM-RT800)
• Color: Black

Technologies:

• STI Dual Control: combines shifting and braking functions in one ergonomic lever
• Di2 Digital Integrated Intelligence: electronic shifting system for maximum precision and configurability via E-Tube Project
• Servo Wave: optimizes lever travel for faster brake contact and stronger braking power
• One-Way-Bleeding: facilitates bleeding through optimized hose routing

Scope of Delivery:

• Shimano GRX ST-RX815 Di2 Shift/Brake Lever (right, rear)
• Shimano GRX BR-RX810 Flat Mount Brake Caliper incl. brake pads and mounting bolts
• Note: Workshop packaging (without outer packaging)

Manufacturer No.: I-RX815DRRDSC170 | EAN: 4550170448936

The Shimano GRX Di2 ST-RX815 / BR-RX810 Set offers top performance for gravel enthusiasts – precise shifting, sensitive brake control, and maximum comfort on any terrain.