It appears you're interested in specifications for the Vespa Sei Giorni 300. This Scooter model is powered by a Single cylinder, four-stroke engine with 300.00 ccm (18.31 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its 23.47 HP (17.1 kW) horsepower and 26.00 Nm (2.7 kgf-m or 19.2 ft.lbs) torque. According to our records engine heat of the Vespa Sei Giorni 300 is moderated by Liquid. You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 130/70-R12 and the rear is 130/70-R12 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Single disc rear brakes. The Vespa Sei Giorni 300 was launched in 2019, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.