It appears you're interested in specifications for the Gilera Saturno Bialbero. This Sport model is powered by a Single cylinder, four-stroke engine with 498.76 ccm (30.43 cubic inches) of actual displacement before 8.1:1 compression. Fueling is metered via Carburettor. DellÓrto SS38 allowing this machine to produce its 45.00 HP (32.8 kW) horsepower and torque. According to our records engine heat of the Gilera Saturno Bialbero is moderated by Air. You'll need to get familiar with the 4-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 3.25-19 and the rear is 3.25-19 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The Gilera Saturno Bialbero was launched in 1953, 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.