It appears you're interested in specifications for the Rieju RS2 50 fr. This Sport model is powered by a Single cylinder, two-stroke engine with 50.00 ccm (3.05 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Dell´Orto PHBN 16 allowing this machine to produce its horsepower and torque. According to our records engine heat of the Rieju RS2 50 fr is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 100/80-17 and the rear is 130/80-17 . The entire package is supported by the frame, Triangular double cradle double steel tube. 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 Rieju RS2 50 fr was launched in 2008, 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.