Red & Blue : Key Switch(power lock) (If there is no power door locks, red connection to blue) 4. Yellow & black : brake 5.
Red & Yellow: Brake light 6. Red&Black(small cable) : indicator light 7. Red, Black & Blue: Speed Regulator 1-4 V(Throttle) (Red:+5v, Black: - , Blue :Signal Wire) 8. Red & Black (small cable): Charger. Throttle: Universal 12v 24v 36v 48v Black Electric Scooter Bike Throttle Grip Beautiful outlook and modern design. Throttle Control Set Three Pin Suit for Electric Throttle, Motorcycle, Scooter. Specification: Style: striae & Round Operating voltage: 5V Adjustment range: Minimum? 4.0V Function: high, medium and low grades governor. 1x 25H sprocket 68T 29mm hole.