The Shimano GRX Di2 ST-RX815 / BR-RX810 shifting and braking 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 assistance, and the ergonomic design, this system provides 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 textured surface and raised pivot for greater control on rough terrain
• Servo-Wave technology: shorter free stroke and finely adjustable braking performance with more power
• One-Way Bleeding System: easy, clean bleeding thanks to optimized oil flow
• Pre-assembled & bled: includes 1750 mm brake hose, brake pads, and mounting hardware

Technical specifications:

• Model: Shimano GRX Di2 ST-RX815 / BR-RX810
• Application: Gravel, cyclocross, touring, trekking
• Gearing: 2x11-speed
• Shifting system: electronic (Di2)
• Brake type: hydraulic, 2-piston
• Brake fluid: 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 rotors: 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 greater braking power
• One-Way Bleeding: makes bleeding easier 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 including brake pads and mounting bolts
• Note: Workshop packaging (without outer packaging)

Manufacturer's no.: I-RX815DRRDSC170 | EAN: 4550170448936

The Shimano GRX Di2 ST-RX815 / BR-RX810 set offers top performance for gravel enthusiasts - precise shifting, finely controlled braking, and maximum comfort on any terrain.