GP 250 E (reduced effect)

1987 Maico GP 250 E (reduced effect) Technical Analysis & Specification Breakdown

Engineered by Maico for the enduro - offroad motorcycle segment, the 1987 Maico GP 250 E (reduced effect) pairs a 247 cc (15.1 cu in) air-cooled single cylinder, two-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 15 HP (10.9 kW) at 5,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 60.7 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 GP 250 E (reduced effect) measures 105 kg (231 lbs) wet (curb), translating to a power-to-weight ratio of 0.14 HP/kg (7 kg per horsepower). The 10-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 100 km/h (62 mph).