MuZ ETZ 251 - 1992 Specifications and Reviews

The 1992 MuZ ETZ 251 is a lightweight single-cylinder commuter bike ideal for budget-conscious riders and beginners. Known for its simplicity and reliability, this air-cooled 243cc machine delivers modest 17 horsepower through a practical 5-speed transmission. Its manageable 146kg weight and accessible ergonomics make it perfect for everyday urban riding and learning.

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General information

CategoryClassic
Year1992
ModelMuZ ETZ 251

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlPort control
Bore x stroke69.0 x 65.0 mm (2.7 x 2.6 inches)
Compression10.0:1
Power17.00
Stroke2
Engine typeSingle cylinder
Capacity:243.00 ccm (14.83 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc146.0 kg (321.9 pounds)

MuZ ETZ 251 dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions110/80-16
Front tyre dimensions90/90-18

Speed and acceleration

Top speed115.0 km/h (71.5 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity17.00 litres (4.49 gallons)

Performance Profile & Rider Fit

17 hp
Peak Power
71.5 mph
Top Speed

Best For

Track10%
City60%
Cornering40%
Daily Riding45%
Touring35%
Passenger25%

Rider Profile

Best ForSuits beginner to intermediate riders who enjoy simple, low-stakes machinery over outright performance.
PurposeBest suited to relaxed commuting, light utility riding, and nostalgic classic-bike enjoyment rather than performance riding.
Rider FitLightweight and low-powered, making it easy to manage physically for smaller or less experienced riders.
CharacterAn honest, no-frills two-stroke single with old-school charm and modest, predictable performance.
Not Ideal ForNot for riders seeking speed, modern refinement, or serious highway touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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