It appears you're interested in specifications for the TM Racing EN 300. This Enduro / offroad model is powered by a Single cylinder, two-stroke engine with 294.00 ccm (17.94 cubic inches) of actual displacement before 15.5:1 compression. Fueling is metered via Carburettor. Keihin PWK 38 allowing this machine to produce its horsepower and torque. According to our records engine heat of the TM Racing EN 300 is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/90-21 and the rear is 140/80-18 . The entire package is supported by the frame, Cr-Mo steel Perimetral oval section. 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 TM Racing EN 300 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.