14 August. Friday 2026
CZ 250/485 - 1981 Specifications and Reviews
The 1981 CZ 250/485 is a lightweight custom cruiser suited for casual riders and beginners seeking an affordable, easy-to-handle machine. Its modest 13 horsepower single-cylinder engine and 124 kg weight make it nimble and fuel-efficient, while the classic cruiser styling delivers genuine character without complexity. Known for reliability and low maintenance, this Czech-built bike excels as a practical commuter or weekend cruiser.
1981
General information | |
| Category | Custom / cruiser |
| Year | 1981 |
| Model | CZ 250/485 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Air |
| Fuel control | Port control |
| Bore x stroke | 66.0 x 72.0 mm (2.6 x 2.8 inches) |
| Compression | 8.0:1 |
| Power | 13.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 246.00 ccm (15.01 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 124.0 kg (273.4 pounds) |
CZ 250/485 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Expanding brake |
| Rear tyre dimensions | 3.25-18 |
| Front tyre dimensions | 3.00-18 |
| | |
Speed and acceleration | |
| Top speed | 103.0 km/h (64.0 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 13.00 litres (3.43 gallons) |
Performance Profile & Rider Fit
13 hp
Peak Power
64 mph
Top Speed
Best For
Track5%
City45%
Cornering30%
Daily Riding35%
Touring20%
Passenger15%
Rider Profile
| Best For | This lightweight, low-powered two-stroke single suits beginners or riders seeking a simple, forgiving classic machine rather than anyone chasing performance. |
| Purpose | It was built as a modest, affordable commuter-style bike for basic transport rather than sport, touring, or serious off-road use. |
| Rider Fit | Its light 124 kg weight and small dimensions make it easy to handle for riders of almost any size or strength. |
| Character | It has an old-school, no-frills mechanical charm with drum brakes and a simple 4-speed gearbox, appealing to vintage motorcycle enthusiasts. |
| Not Ideal For | This is not the right bike for riders wanting speed, long-distance comfort, a passenger, or capable off-road performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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