It appears you're interested in specifications for the Suzuki RM250. This Cross / motocross model is powered by a Single cylinder, two-stroke engine with 249.00 ccm (15.19 cubic inches) of actual displacement before 8.6:1 compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Suzuki RM250 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 80/100-M21 and the rear is 110/90-M19 . The entire package is supported by the frame, Strong and lightweight frame and easy-to-remove aluminum rear subframe. 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. 2-piston rear brakes. The Suzuki RM250 was launched in 2011, 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.