It appears you're interested in specifications for the Suzuki Gladius 400. This Naked bike model is powered by a V2, four-stroke engine with 398.00 ccm (24.29 cubic inches) of actual displacement before compression. Fueling is metered via Injection allowing this machine to produce its 54.98 HP (40.1 kW) horsepower and 41.00 Nm (4.2 kgf-m or 30.2 ft.lbs) torque. According to our records engine heat of the Suzuki Gladius 400 is moderated by Oil & air. 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, Diamond. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. ABS front brakes and Single disc rear brakes. The Suzuki Gladius 400 was launched in 2011, 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.