It appears you're interested in specifications for the Diamo Aero GTX50. This Scooter model is powered by a Single cylinder, four-stroke engine with 49.50 ccm (3.02 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 3.50 HP (2.6 kW) horsepower and torque. According to our records engine heat of the Diamo Aero GTX50 is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is and the rear is -1. 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 Single disc. ABS front brakes and Single disc. ABS rear brakes. The Diamo Aero GTX50 was launched in 2007, 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.