Designed to act assist the electric start mechanism, the 66/80cc Bullet Train Electric Start Engine Starting Relay is a crucial electrical component. Connected to both the electric start motor and kill switch, this part assists acts as a middle man for both components. As a result, the start button on the kill switch effectively sends a signal to the starting motor to begin rotating which in turn will start your bullet train engine

This 66/80cc Starting Relay is designed for use with Electric Start 2-stroke bicycle engine kits, like the

Note: This part is not compatible with standard 66/80cc 2-stroke engine kits, such as the Mega Motors engine, non-electric start Flying Horse engines, Grubee engines, RAW Motors engines, and Power King (PK80) engines