It appears you're interested in specifications for the KTM 690 Duke. This Naked bike model is powered by a Single cylinder, four-stroke engine with 690.00 ccm (42.10 cubic inches) of actual displacement before 11.8:1 compression. Fueling is metered via allowing this machine to produce its 67.00 HP (48.9 kW) horsepower and 67.00 Nm (6.8 kgf-m or 49.4 ft.lbs) torque. According to our records engine heat of the KTM 690 Duke 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 120/70-17 and the rear is 160/60-R17 . The entire package is supported by the frame, Tubular space frame made from chrome molybdenum steel, powder-coated. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Radially mounted four-piston brake caliper; floating brake disc front brakes and Single disc. Single-piston brake caliper, floating rear brakes. The KTM 690 Duke was launched in 2012, 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.