Alternator 14 poles bridge - 350 Watt, stator outside diameter of 112 mm and 77.3 mm internal thickness 30 mm (metal) and 48 mm (windings), rotor diameter 76 mm with a thickness of 47 mm (without wings) or 65 mm ( with fins) and cone diameter of 18 mm. Code reference Moto Guzzi GU37712405.
WARNING: Install only if originally there was a plant or Ducati Energia Marelli