Regolatore velocità motore spazzola 36V 500W per scooter elettrici e-bike ATV Go Kart
Red, Black & Blue: Speed Regulator 1-4 V(Throttle ) (Red:+5v,Black: - ,Blue :Signal Wire). Red & Blue : Key Switch(power lock) (If there is no power door locks,red connection to blue). Yellow & Blue : Motor connections.