It appears you're interested in specifications for the Suzuki Grasstracker BigBoy. This Naked bike model is powered by a Single cylinder, four-stroke engine with 249.00 ccm (15.19 cubic inches) of actual displacement before 9.0:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 20.00 HP (14.6 kW) horsepower and 21.00 Nm (2.1 kgf-m or 15.5 ft.lbs) torque. According to our records engine heat of the Suzuki Grasstracker BigBoy is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/90-19 57P and the rear is 130/80-18 66P . 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 rear brakes. The Suzuki Grasstracker BigBoy was launched in 2002, 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.