Shimano GRX ST-RX815-L Schalthebel

Designed for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress-free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding Explore beyond.

The Shimano GRX ST-RX815-L shifter is shifter only (no caliper).

Raised hood head prevents hand misalignment and slippage

Recessed finger notch prevents upward slipping

Anti-slip texture and brake lever coating

Improved braking input performance

Higher brake lever axis and curved brake lever

Improved grip and confidence on choppy surfaces and descents

Higher braking efficiency reduces fatigue on long rides

Series: Shimano GRX Di2 11-speed

Brake Fluid: Shimano mineral oil

Recommended Brake Caliper: BR-RX810 (sold separately)

Compatible Brake Hose Kit: SM-BH90-JK-SSR (sold separately)

Recommended Brake Rotor: SM-RT800 (sold separately)

Free Stroke Adjust: Yes

Servo Wave Mechanism: Yes

Tooled Reach Adjust: Yes

E-tube Ports: 2

Compatible Derailleur Type: 11-speed road Di2

1x11 Recommended Cassettes: CS-M8000, 11-40t/11-42t

2x11 Recommended Cassettes: CS-R8000, 11-30t/11-32t; CS-HG800-11, 11-34t