It appears you're interested in specifications for the Kawasaki ER-6n. This Naked bike model is powered by a V2, four-stroke engine with 649.00 ccm (39.60 cubic inches) of actual displacement before 10.8:1 compression. Fueling is metered via Injection allowing this machine to produce its 71.07 HP (51.9 kW) horsepower and 64.00 Nm (6.5 kgf-m or 47.2 ft.lbs) torque. According to our records engine heat of the Kawasaki ER-6n is moderated by Liquid. You'll need to get familiar with the 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, Perimeter, high-tensile steel. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Petal discs. Caliper: 2-piston front brakes and Single disc. Petal disc. Caliper: Single-piston rear brakes. The Kawasaki ER-6n was launched in 2013, 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.