It appears you're interested in specifications for the PGO BuBu 50. This Scooter model is powered by a Twin, two-stroke engine with 49.00 ccm (2.99 cubic inches) of actual displacement before 6.8:1 compression. Fueling is metered via allowing this machine to produce its 6.28 HP (4.6 kW) horsepower and 5.00 Nm (0.5 kgf-m or 3.7 ft.lbs) torque. According to our records engine heat of the PGO BuBu 50 is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 3.5-10 and the rear is 3.5-10 . 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 Single disc. 190 mm Hydraulic Disk with Twin Piston Caliper front brakes and Expanding brake (drum brake) rear brakes. The PGO BuBu 50 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.