It appears you're interested in specifications for the KTM 50 SX. This Minibike, cross model is powered by a Single cylinder, two-stroke engine with 49.00 ccm (2.99 cubic inches) of actual displacement before 12.5:1 compression. Fueling is metered via Carburettor. Dell´Orto PHBG 19 BS allowing this machine to produce its horsepower and torque. According to our records engine heat of the KTM 50 SX is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 60/100-12 and the rear is . The entire package is supported by the frame, Double grinded central double-cradle-type frame. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Bremo front brakes and Single disc. Bremo rear brakes. The KTM 50 SX was launched in 2010, 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.