It appears you're interested in specifications for the Vento Vortex 150. This Scooter model is powered by a Single cylinder, four-stroke engine with 149.60 ccm (9.13 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 8.58 HP (6.3 kW) horsepower and 9.20 Nm (0.9 kgf-m or 6.8 ft.lbs) torque. According to our records engine heat of the Vento Vortex 150 is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is 130/60-13 and the rear is 130/60-13 . The entire package is supported by the frame, Steel. 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 brakes and Expanding brake (drum brake). Hydraulic rear brakes. The Vento Vortex 150 was launched in 2014, 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.