Shimano GRX Di2 ST-RX815 Hydraulic Disc Brake/Shift Lever Kit (Black) (Left) (Flat Mount) (2x) (Cali

The Shimano GRX ST-RX815 Di2 shift/brake lever integrates electronic shifting with improved grip and confidence on chippy surfaces and descents. Features: 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 Specifications: Shifter Style: Lever (Road) Speed: 2 x 11 Speed Derailleur Compatibility: Shimano Di2 Shift Mechanism: Electronic (Wired) Adjustable Reach: Yes Brake Type: Hydraulic Brake Fluid: Mineral Oil Brake Mount: Flat Mount Brake Pads: Organic/Resin Hose Length: 1000mm (Left), 1700mm (Right) Color: Black Weight: 375g (Shifter Pair), 286g (Calipers)