Starter solenoid relay for motorcycles.Designed for use with BW350, TW200A, WR125, YP250, YP400, CP250, RZ50, TZM50, TZR50, VP125, VP250, and YP125 models.Operates at 12V.Features copper terminals, EPDM insulation, and metal housing.Terminal markings: “B” for connection and “M” for motor connection—must be installed with correct polarity.Includes one starter solenoid relay.Compatible with specified motorcycle models.