It appears you're interested in specifications for the Gilera Runner ST 125. This Scooter model is powered by a Single cylinder, four-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 14.50 HP (10.6 kW) horsepower and 11.70 Nm (1.2 kgf-m or 8.6 ft.lbs) torque. According to our records engine heat of the Gilera Runner ST 125 is moderated by Liquid. 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 120/70-14 and the rear is 140/60-13 . The entire package is supported by the frame, Cradled in steel tubes with pressed steel. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Stainless steel floating disc with dual piston calliper front brakes and Single disc. Stainless steel disc, calliper with two opposed pistons rear brakes. The Gilera Runner ST 125 was launched in 2010, 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.