XF 125

1991 Xingfu XF 125 Technical Analysis & Specification Breakdown

At the heart of the 1991 Xingfu XF 125 naked motorcycle, Xingfu relies on a 124 cc (7.6 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 10 HP (7.3 kW) at 8,500 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 80.6 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the XF 125 measures 104 kg (229 lbs) wet (curb), translating to a power-to-weight ratio of 0.1 HP/kg (10.4 kg per horsepower). The 8.5-liter (2.2 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 97 km/h (60 mph).

Within MotoLibrary's Xingfu archive, this model family spans 2 indexed model years from 1991 to 1992, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.