This hydraulic disc brake kit features a sensor, adjustable brake lever and an integrated horn switch. Features: Open system Sensor control design Large space between the brake pads Easy installation, adjustment and maintenance. Specifications: Color: black Material brake handle: aluminum Material brake caliper: aluminum Braking system: hydraulic disc brake Brake lever position: left Type of bike: E-bike Brake lever length: 3-finger Weight: 302 grams Length brake cable: 2000 mm Contents: 1 Brake lever 1 Brake caliper 1 Brake cable