It appears you're interested in specifications for the Suzuki Impulse 400. This Sport model is powered by a In-line four, four-stroke engine with 399.00 ccm (24.35 cubic inches) of actual displacement before 12.2:1 compression. Fueling is metered via Injection allowing this machine to produce its 52.29 HP (38.2 kW) horsepower and 37.00 Nm (3.8 kgf-m or 27.3 ft.lbs) torque. According to our records engine heat of the Suzuki Impulse 400 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 110/70-17 and the rear is 140/70-17 . The entire package is supported by the frame, Double cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Single disc rear brakes. The Suzuki Impulse 400 was launched in 2008, 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.