1951 - VESPA SILURO (TORPEDO)
In 1951 Vespa broke its most prestigious record: the flying kilometer. On February 9th, between the 10th and the 11th kilometer of the motorway of Rome (near to Ostia), a Vespa engine with two opposed pistons (17.2 hp and 9500 rpm), designed by Corradino D’Ascanio, and led by Dino Mazzoncini, run the flying kilometer with a record time of 21.4 seconds with an average speed of 171.1 km/ h (106.25 mph).