It appears you're interested in specifications for the Vespa Sprint 150. This Scooter model is powered by a Single cylinder, four-stroke engine with 155.0 ccm (9.46 cubic inches) of actual displacement before compression. Fueling is metered via Injection. Electronic allowing this machine to produce its 12.5 HP (9.1 kW) @ 7750 RPM horsepower and 12.4 Nm (1.3 kgf-m or 9.1 ft.lbs) @ 6750 RPM torque. According to our records engine heat of the Vespa Sprint 150 is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 110/70-12 and the rear is 120/70-12 . The entire package is supported by the frame, Sheet steel shell with welded structural reinforcements. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. ABS front wheel only. front brakes and Expanding brake (drum brake) rear brakes. The Vespa Sprint 150 was launched in 2021, 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.