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Classic · 1970

ES 150

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MotoLibrary Score
37 /100 Commuter
Power/Weight
0.08 hp/kg
Top Speed
105 km/h
Engine
143 ccm

1970 MuZ ES 150 Technical Analysis & Specification Breakdown

Positioned in MuZ's classic motorcycle lineup, the 1970 MuZ ES 150 utilizes a 143 cc (8.7 cu in) air-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 10 HP (7.3 kW) at 5,500 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 69.9 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 ES 150 measures 119 kg (262 lbs) wet (curb), translating to a power-to-weight ratio of 0.08 HP/kg (11.9 kg per horsepower). The 11.5-liter (3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 105 km/h (65 mph).

Specific Output
69.9 HP/L
Power-to-Weight
0.08 HP/kg (11.9 kg/HP)
Engine
Displacement 143.0 ccm (8.73 cubic inches)
Engine Type Single cylinder, two-stroke
Power 10.0 HP (7.3 kW)) @ 5500 RPM
Compression 9.0:1
Bore x Stroke 56.0 x 58.0 mm (2.2 x 2.3 inches)
Fuel Control Port control
Cooling Air
Transmission
Gearbox 4-speed
Final Drive Chain (final drive)
Performance
Top Speed 105.0 km/h (65.2 mph)
Wheels & Brakes
Front Tyre 3.00-18
Rear Tyre 3.00-18
Front Brakes Expanding brake
Rear Brakes Expanding brake
Dimensions & Weight
Weight incl. 119.0 kg (262.4 pounds)
Fuel Capacity 11.50 litres (3.04 US gallons)
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Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
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
General Purpose
⚖️
Handling
Very lightweight — easy to handle
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