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1987

GP 400 E

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MotoLibrary Score
44 /100 Commuter
Power
55 HP
Engine
354 ccm

1987 Maico GP 400 E Technical Analysis & Specification Breakdown

Positioned in Maico's motorcycle lineup, the 1987 Maico GP 400 E pairs a 354 cc (21.6 cu in) air-cooled single cylinder, two-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 55 HP (40.1 kW) at 8,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 155.4 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.

On the scales, the GP 400 E measures 106 kg (234 lbs) wet (curb), translating to a power-to-weight ratio of 0.52 HP/kg (1.93 kg per horsepower). The 10-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
155.4 HP/L
Power-to-Weight
0.52 HP/kg (1.93 kg/HP)
Engine
Displacement 354.0 ccm (21.60 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 55.0 HP (40.1 kW)) @ 8000 RPM
Compression 13.5:1
Bore x Stroke 77.0 x 76.0 mm (3.0 x 3.0 inches)
Fuel Control Membrane
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Wheels & Brakes
Front Tyre 3.00-21
Rear Tyre 4.10-18
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 106.0 kg (233.7 pounds)
Fuel Capacity 10.00 litres (2.64 US gallons)
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Power
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Brakes
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Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

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Intermediate
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