MuZ ETZ 251 (reduced Effect) - 1989 Specifications and Reviews
The 1989 MuZ ETZ 251 is a lightweight single-cylinder commuter motorcycle designed for budget-conscious riders seeking reliable everyday transportation. Its modest 17 hp air-cooled engine and 146 kg curb weight deliver fuel efficiency and easy handling, while the five-speed gearbox provides adequate versatility for urban and rural riding.
General information | |
| Category | Unspecified category |
| Year | 1989 |
| Model | MuZ ETZ 251 (reduced effect) |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | Port control |
| Bore x stroke | 69.0 x 65.0 mm (2.7 x 2.6 inches) |
| Compression | 10.0:1 |
| Power | 17.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 243.00 ccm (14.83 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 146.0 kg (321.9 pounds) |
MuZ ETZ 251 (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/80-16 |
| Front tyre dimensions | 2.75-18 |
Speed and acceleration | |
| Top speed | 113.0 km/h (70.2 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 17.00 litres (4.49 gallons) |
Performance Profile & Rider Fit
17 hp
Peak Power
18s
0-60 mph
70.2 mph
Top Speed
Best For
Track5%
City55%
Cornering35%
Daily Riding45%
Touring30%
Passenger25%
Rider Profile
| Best For | This bike suits beginners or riders returning to biking who want a simple, low-stakes machine to learn on. |
| Purpose | It is a basic commuter and light utility bike designed for modest, everyday transportation rather than performance riding. |
| Rider Fit | Its light weight and low power make it easy and unintimidating to handle for riders of smaller stature or limited strength. |
| Character | It has an honest, old-school two-stroke charm with modest performance and straightforward mechanicals typical of era-appropriate Eastern Bloc engineering. |
| Not Ideal For | This is not the bike for riders seeking highway speed, long-distance touring comfort, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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