It appears you're interested in specifications for the Aprilia SR Motard 50. This Scooter model is powered by a Single cylinder, four-stroke engine with 49.9 ccm (3.04 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Keihin NCV F20 allowing this machine to produce its 4.6 HP (3.3 kW) @ 9500 RPM horsepower and 3.8 Nm (0.4 kgf-m or 2.8 ft.lbs) @ 8000 RPM torque. According to our records engine heat of the Aprilia SR Motard 50 is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 120/70-14 and the rear is 120/70-14 . The entire package is supported by the frame, Aluminum perimeter . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Two-piston floating caliper front brakes and Single disc. ABS rear brakes. The Aprilia SR Motard 50 was launched in 2020, 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.