Ducati combination front and rear wheel nut socket:
55 mm / 12 pt for rear wheel
28 mm / 6 pt for front wheel
Confused by 12-point nuts? A 12-point nut is simply two hexagons overlaid at 30° to each other. The size is measured exactly the same as a normal hexagon nut - across the flats of the hexagon. Take a look at the diagram to see how to correctly measure and size a 12-point nut.