Nose Wheel: 35x10mm Nose Strut: 110mm (From pivot point to bottom of wheel) Main Wheel: 45x12mm Main Strut: 130mm (From pivot point to bottom of wheel) Mounting plate: 35x33mm System weight: 177g (Inc all wires and hardware) AUW Load: 3.4kg Voltage: 4.8~6.0v Current draw: 0.32A for 2 sec