GRX ST-RX815 Di2 Shifter/Hydraulic Brake Lever 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 SPECS: Rotor Included: No Color: Black Adjustable Contact Point: No Brake Lever Use: Left Hydraulic Fluid Type: Mineral Oil Front Der/Shifter Compatibility: Shimano Road Di2 Rear Der/Shifter Compatibility: Shimano Road Di2 Drivetrain Speeds: 11 Adjustable Reach: Yes