MuZ ETZ 251 - 1990 Specifications and Reviews
The MuZ ETZ 251 is a lightweight classic two-stroke single suited to commuters and novice riders seeking affordable, reliable transport. Known for its simplicity and fuel efficiency, this air-cooled machine delivers modest performance with a 129 km/h top speed, making it ideal for urban riding and everyday practicality rather than spirited adventures.
General information | |
| Category | Classic |
| Year | 1990 |
| Model | MuZ ETZ 251 |
Engine and Transmission Specifications | |
| Transmission type,final 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 |
| Top speed | 129.0 km/h (80.2 mph) |
| Power | 21.00 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 243.00 ccm (14.83 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/80-16 |
| Front tyre dimensions | 2.15-18 |
| | |
Physical measures and capacities | |
| Fuel capacity | 17.00 litres (4.49 gallons) |
| Weight incl. oil, gas, etc | 146.0 kg (321.9 pounds) |










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