MUSEO DUCATI QUATTRO TEMPI OFFICINA LINE
The '4 tempi' (four-stroke) is an original product that can be easily transformed into four different writing instruments: ballpoint pen or roller, 5.5 mm pencil, or fountain pen.
In the box are fi ve 5.5 mm lead refi lls (graphite, blue, red, yellow, and green). Photographed here to the left are the gift box and the four different confi gurations of the product.