Shimano GRX ST-RX815 Di2 Right Shift/Brake Lever with BR-RX810 Rear Brake – 11-Speed – Black
The Shimano GRX ST-RX815 Di2 dual control lever delivers precise electronic shifting and confident hydraulic braking for gravel and mixed-terrain riding. Designed with a raised hood head and anti-slip texture, it improves hand stability and control on rough surfaces.
Paired with the BR-RX810 flat mount hydraulic disc brake caliper, this setup provides strong modulation and excellent heat management using Shimano ICE Technologies.
Pre-bled with a 1700mm hydraulic hose for rear brake applications.
Performance & Use
-
Shimano Di2 electronic shifting for fast, accurate gear changes
-
Raised hood design and textured grip surface for improved control
-
Higher brake lever axis and curved lever shape for efficient braking and reduced fatigue
-
Tooled reach adjust to fit multiple hand sizes
-
BR-RX810 flat mount caliper for multi-surface braking control
-
ICE Technologies for effective heat dissipation
Compatibility Notes
-
Compatible with Shimano 11-speed Road Di2 systems
-
Right / Rear configuration
-
Flat mount brake standard
-
Uses Shimano Mineral Oil hydraulic fluid
-
Rotor not included
Specifications
-
Brand: Shimano
-
Model: ST-RX815 + BR-RX810
-
Lever Position: Right
-
Drivetrain Speeds: 11-Speed
-
Brake Type: Hydraulic Disc
-
Caliper Mount: Flat Mount
-
Hydraulic Hose Length: 1700mm
-
Brake Lever Actuation: Hydraulic
-
Adjustable Reach: Yes
-
Adjustable Contact Point: No
-
Pad Compound: Resin
-
Rear Der/Shifter Compatibility: Shimano Road Di2
-
Front Der/Shifter Compatibility: Shimano Road Di2
-
Color: Black
-
Weight: 414g
-
Rotor Included: No
Condition & Packaging
-
Retail packaged
-
Pre-bled from manufacturer
-
Full manufacturer warranty
-
Genuine Shimano product
-
Authentic, direct from manufacturer
-
Includes only what is shown in photos
Professional installation recommended for proper setup and warranty support.
