It appears you're interested in specifications for the KTM 640 LC4 Supermoto. This Super motard model is powered by a Single cylinder, four-stroke engine with 625.00 ccm (38.14 cubic inches) of actual displacement before 11.7:1 compression. Fueling is metered via Carburettor. Mikuni BST 40 allowing this machine to produce its 53.64 HP (39.2 kW) horsepower and 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) torque. According to our records engine heat of the KTM 640 LC4 Supermoto is moderated by Liquid. You'll need to get familiar with the 5-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 160/60-17 . The entire package is supported by the frame, Double ground, chrommoly-steel frame, 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 front brakes and Single disc rear brakes. The KTM 640 LC4 Supermoto was launched in 2007, 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.