1. A motorcycle relay is an electrical control unit. A relay is a device commonly used as a switch in circuits. Its function is to connect the battery and the starter motor. According to the type of control voltage required by its coil, it can be divided into AC and DC relay. 2. The uses of motorcycle relay mainly include protecting circuits, controlling circuits, improving reliability, and enhancing control accuracy. For motorcycles, relays are used to control the operation of multiple systems such as start, lighting, ignition, fuel pumps, etc., ensuring the stable operation of motorcycles. 3. For Suzuki GZ AN LTF LTZ 250 AN 400 GSX 600 SV 650 DL 650 1000 GSX 750 VZ 800 RF 900 SV 1000 Motorcycle Starter Relay Magnet. 4. Material: copper; easy to install; weight: 0.1 kg; color: black; package contents: 1 piece.