It appears you're interested in specifications for the Yamaha Jog RR. This Scooter model is powered by a Single cylinder, two-stroke engine with 49.00 ccm (2.99 cubic inches) of actual displacement before 11.4:1 compression. Fueling is metered via allowing this machine to produce its 2.84 HP (2.1 kW) horsepower and 2.97 Nm (0.3 kgf-m or 2.2 ft.lbs) torque. According to our records engine heat of the Yamaha Jog RR is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 110/70-12 and the rear is 130/70-12 . The entire package is supported by the frame, Front suspension system. 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 Yamaha Jog RR was launched in 2006, 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.