125

1998 CZ 125 Technical Analysis & Specification Breakdown

Built around CZ's allround motorcycle platform, the 1998 CZ 125 relies on a 123 cc (7.5 cu in) air-cooled single cylinder, two-stroke powerplant. In factory specification, peak output is rated at 10 HP (7.3 kW), transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 81.3 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 125 measures 136 kg (300 lbs) dry, translating to a power-to-weight ratio of 0.07 HP/kg (13.6 kg per horsepower).

Within MotoLibrary's CZ archive, this model family spans 5 indexed model years from 1997 to 2001, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.