It appears you're interested in specifications for the KTM EXC 300. This Enduro / offroad model is powered by a Single cylinder, two-stroke engine with 297.00 ccm (18.12 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Keihin PWK 39 allowing this machine to produce its horsepower and torque. According to our records engine heat of the KTM EXC 300 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 90/90-21 and the rear is 140/80-18 . The entire package is supported by the frame, CrMo steel. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on front brakes and Single disc. Single piston caliper rear brakes. The KTM EXC 300 was launched in 1995, 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.