Specification: 1. Diameter of the gearbox: 16mm (the length of the gearbox is determined by the speed, the higher the speed, the shorter the gearbox) 2. Motor operating voltage: rated voltage is 12V, the operating voltage can be 3V ~ 14.8V. (The higher the voltage, the higher the speed and the greater the torque) 3. The distance of the fixed hole diameter of the gearbox is 11mm, and the fixed aperture is: M2 4. The length of the tail motor is: 28mm 5. Motor shaft length: 8mm long ---D type --- diameter 3mm, offset 2.5mm 6 The reduction gearbox is a straight tooth reduction all-metal gear (alloy material with high wear resistance and high strength)

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