Motorcycle Starter Solenoid Relay made of copper and EPDM material.Designed for use in motorcycles and ATVs, this solenoid relay helps reduce cranking power and startup current.Features A+ quality construction with performance.Terminal marked B for connection and M for motor connection; do not connect in opposite direction.Compatible with models including ATC 125M, ATC250ES, CH125, FL350R, FL400R, NH80, Sportrax 200, 250, 300, 350, and 400.Replaces OEM numbers 35850-HB3-000, 35850-HB3-771, 35850-HM3-000, 35850-HM8-000.Supplied as 1 piece or 2 pieces.Color as shown in picture.