Starter Relay Solenoid For 31800 HG5100 STREET BIKE GD250N GD250R GV125 GV250 GV650 Motorcycle Electrical Switch This starter relay solenoid is designed for use with motorcycles requiring a 12V electrical system.Constructed with copper and EPDM materials, it helps deliver strong cranking power while reducing the electric current load on the startup switch.The relay features terminal designations B for connection and M for motor connection, which must not be connected in reverse to proper.Compatible models include 31800 HG5100 STREET BIKE, GD250N, GD250R, GV125, GV250, GV650, GT125, GT250, GT650, GT125R, GT250R, GT650R, MS1-125, MS1 125, MS3-250, MS3 250, RT125, RT125D, and other similar models.The package includes 1 piece starter relay.Actual product color may vary slightly depending on the manufacturing batch.