ETS 250 Trophy Sport

1971 MuZ ETS 250 Trophy Sport Technical Analysis & Specification Breakdown

Positioned in MuZ's motorcycle lineup, the 1971 MuZ ETS 250 Trophy Sport relies on a 243 cc (14.8 cu in) air-cooled single cylinder, two-stroke powerplant. In factory specification, peak output is rated at 19 HP (13.9 kW) at 5,000 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 78.2 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 ETS 250 Trophy Sport measures 149 kg (328 lbs) wet (curb), translating to a power-to-weight ratio of 0.13 HP/kg (7.84 kg per horsepower). The 22-liter (5.8 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 130 km/h (81 mph).

Within MotoLibrary's MuZ archive, this model family spans 3 indexed model years from 1970 to 1972, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.