It appears you're interested in specifications for the Rieju RR Castrol. This Super motard model is powered by a Single cylinder, two-stroke engine with 50.00 ccm (3.05 cubic inches) of actual displacement before 12.0:1 compression. Fueling is metered via Carburettor. Dell´Ortho SHAH allowing this machine to produce its 9.50 HP (6.9 kW) horsepower and torque. According to our records engine heat of the Rieju RR Castrol 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 80/90-21 and the rear is 110/80-18 . The entire package is supported by the frame, Steel tube of double cradle, soldier electrically. Reinforced in the frontal part.. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Double piston front brakes and Single disc rear brakes. The Rieju RR Castrol was launched in 2005, 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.