Shimano GRX ST-RX815 11-Speed Di2 Drop-Bar Shifter/Hydraulic Brake Lever

About the Shimano GRX ST-RX815 11-Speed Di2 Drop-Bar Shifter/Hydraulic Brake Lever

CONTROL MEETS PRECISION

The Shimano GRX ST-RX815 Di2 shift/brake lever combines the precision of electronic shifting with an ergonomic design that boosts grip, stability, and confidence on rough terrain and fast descents.

FEATURES

• BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control • Caliper features Shimano ICE technology for excellent heat dissipation • Convenient tool access and One Way Bleed system mean set up and maintenance are simple • A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping • Anti-slip texture and brake lever coating • Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides • Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences.

TECH SPECS

Specifications

Item Specifications Adjustable Contact Point

No

Adjustable Reach

Yes

Brake Caliper Mount

Flat Mount

Brake Lever Use

Right

Color

Black

Defined Color

Black

Drivetrain Speeds

11

Front Der/Shifter Compatibility

Shimano Road Di2

Hydraulic Fluid Type

Mineral Oil

Hydraulic Hose Length

1700

Pad Compound

Resin

Rear Der/Shifter Compatibility

Shimano Road Di2

Rotor Included

No

Weight

414

Position options

Front, Rear

Brand

Shimano