This starter solenoid relay is designed for motorcycles with engine displacements ranging from 250cc to 1300cc.It is compatible with models including CB250, CB400SF, CB400 VTEC, CB350, CB400, CB500, CB600, CB750, CB900, CB1000, CB1100, and CB1300.Additional compatible models include CBR250, CBR400, CBR600, CBR750, CBR900, CBR929, CBR954, CBR1000, CBR1100, CBF500, CBF1000, FSC600, FJS600, GL1500, NT650, PC800, RVF750, SH125, SES125, XRV750, VT125, VT250, VT750, VT1100, VFR750, VFR800, VTR1000, VTX1300, XL125, XR125, and other models with similar displacement.The unit is designed for 12V electrical systems and features a direct plug-in installation.Terminal markings: B for connection, M for motor connection.Constructed with metal, plastic, and aluminum components.