It appears you're interested in specifications for the Suzuki DR650S. This Super motard model is powered by a Single cylinder, four-stroke engine with 644.00 ccm (39.30 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. MIKUNI 40mm allowing this machine to produce its horsepower and torque. According to our records engine heat of the Suzuki DR650S is moderated by Air. 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 90/90-21 and the rear is 120/90-17 . 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 (drum brake) rear brakes. The Suzuki DR650S was launched in 2015, 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.