Active 125

2004 Kymco Active 125 Technical Analysis & Specification Breakdown

Engineered by Kymco for the scooter motorcycle segment, the 2004 Kymco Active 125 relies on a 124.3 cc (7.6 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 8.3 HP (6 kW) at 7,500 rpm while maximum torque reaches 9 Nm (6.7 lb-ft) at 4,500 rpm, transferring power to the rear wheel through a 4-speed gearbox. With a specific output of 66.8 HP per liter and a 3,000 rpm working window between peak torque (4,500 rpm) and peak power (7,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the Active 125 measures 108 kg (238 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (13.01 kg per horsepower).