It appears you're interested in specifications for the Honda Zoomer. This Scooter model is powered by a Single cylinder, four-stroke engine with 50.00 ccm (3.05 cubic inches) of actual displacement before 12.0:1 compression. Fueling is metered via Injection. PGM-FI electronic fuel injection  allowing this machine to produce its 4.00 HP (2.9 kW) horsepower and 4.50 Nm (0.5 kgf-m or 3.3 ft.lbs) torque. According to our records engine heat of the Honda Zoomer is moderated by Liquid. 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 120/90-10 and the rear is 130/90-10 . 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 Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The Honda Zoomer was launched in 2012, 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.