Di2 ST-RX815 11-Speed STI/Brake Lever

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world

The GRX series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventures. 

Features:

-GRX hydraulic disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions
-Higher brake lever axis and curved brake lever, improves grip and confidence on choppy surfaces and descents
-Raised hood head prevents hand misalignment and slippage
-Recessed finger notch prevents upward slipping
-Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
-11-speed E-tube Di2 compatible
-Weight: 373 g (pair)

Product specifications:
- MODEL NO: ST-RX815
- SERIES: GRX DI2
- Colour: Series colour
- Average weight: 373 (per pair)

- Shifter Type:
- DUAL CONTROL LEVER
- Remote switch

- Shift Lever:
- Rear speeds: 11
- Compatible rear derailleur type: Road 11-speed

- Brake Lever:
- Brake hose (kit): SM-BH90-JK-SSR
- Hose joint: Straight
- Brake hose colour (kit): Black
- Recommended brake caliper: BR-RX810
- Oil: SHIMANO Mineral

- Reach adjust tool
- Clamp band (mm): 23.8-24.2
- Funnel bleeding
- Free stroke adjust
- SERVO WAVE

- Shifter Lever Body:
- Main: GFRP

- Di2 Connectivity
- Di2 shifting
- Firmware update by E-TUBE PROJECT

- Ports:
- SD50 port (pcs): 2

Left shifter is 2-speed, right shifter is 11-speed