It appears you're interested in specifications for the Yamaha Giggle. This Scooter model is powered by a Single cylinder, four-stroke engine with 49.00 ccm (2.99 cubic inches) of actual displacement before 12.0:1 compression. Fueling is metered via Injection. Electronic Fuel Injection allowing this machine to produce its 2.81 HP (2.1 kW) horsepower and 3.40 Nm (0.3 kgf-m or 2.5 ft.lbs) torque. According to our records engine heat of the Yamaha Giggle 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 120/90-J10 and the rear is 120/90-J10 . 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 Yamaha Giggle was launched in 2007, 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.