The Gilera Runner ST 125 model is a Scooter bike manufactured by Gilera . In this version sold from year 2010 , the dry weight is and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 14.50 HP (10.6 kW) @ 9750 RPM and a maximum torque of 11.70 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 8000 RPM . With this drive-train, the Gilera Runner ST 125 is capable of reaching a maximum top speed of 108.0 km/h (67.1 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Gilera Runner ST 125 have a Cradled in steel tubes with pressed steel frame with front suspension being Telescopic fork and in the rear suspension it is equiped with Twin dual effect hydraulic dampers, helicoidal spring adjustable to four positions . Stock tire sizes are 120/70-14 on the front, and 140/60-13 on the rear. As for stopping power, the Gilera Runner ST 125 braking system includes Single disc. Stainless steel floating disc with dual piston calliper size 240 mm (9.4 inches) at the front and Single disc. Stainless steel disc, calliper with two opposed pistons size 220 mm (8.7 inches) at the rear.