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Enduro - Offroad · 1987

Tuareg 125 ES

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MotoLibrary Score
42 /100 Commuter
Power/Weight
0.21 hp/kg
Top Speed
132 km/h
Engine
124 ccm

1987 Aprilia Tuareg 125 ES Technical Analysis & Specification Breakdown

At the heart of the 1987 Aprilia Tuareg 125 ES enduro - offroad motorcycle, Aprilia features a 123.7 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke configuration. In factory specification, peak output is rated at 26 HP (19 kW) at 9,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 210.2 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.

On the scales, the Tuareg 125 ES measures 120 kg (265 lbs) wet (curb), translating to a power-to-weight ratio of 0.22 HP/kg (4.62 kg per horsepower). The 18-liter (4.8 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 132 km/h (82 mph).

Specific Output
210.2 HP/L
Power-to-Weight
0.22 HP/kg (4.62 kg/HP)
Engine
Displacement 123.7 ccm (7.55 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 26.0 HP (19.0 kW)) @ 9000 RPM
Compression 15.5:1
Bore x Stroke 54.0 x 54.0 mm (2.1 x 2.1 inches)
Fuel Control Membrane & power valve
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Performance
Top Speed 132.0 km/h (82.0 mph)
Wheels & Brakes
Front Tyre 3.00-21
Rear Tyre 4.60-17
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 124.0 kg (273.4 pounds)
Weight incl. 120.0 kg (264.6 pounds)
Power/Weight 0.2097 HP/kg
Fuel Capacity 18.00 litres (4.76 US gallons)
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Brakes
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Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
⚖️
Handling
Very lightweight — easy to handle
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