It appears you're interested in specifications for the Veli VL 50QT-26 Air Blade. This Scooter model is powered by a Single cylinder, two-stroke engine with 49.40 ccm (3.01 cubic inches) of actual displacement before 7.0:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 4.29 HP (3.1 kW) horsepower and torque. According to our records engine heat of the Veli VL 50QT-26 Air Blade is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 100/80-14 and the rear is 120/80-14 . 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 Expanding brake (drum brake) rear brakes. The Veli VL 50QT-26 Air Blade was launched in 2011, 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.