It appears you're interested in specifications for the Suzuki SFV650. This Naked bike model is powered by a 90-degree V-Twin V2, four-stroke engine with 645.00 ccm (39.36 cubic inches) of actual displacement before 11.5:1 compression. Fueling is metered via Injection allowing this machine to produce its horsepower and torque. According to our records engine heat of the Suzuki SFV650 is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/70-ZR17 and the rear is 160/60-ZR17 . The entire package is supported by the frame, Trellis steel frame. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Two-piston calipers. front brakes and Single disc. Single-piston caliper. rear brakes. The Suzuki SFV650 was launched in 2017, 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.