Honda CB 250 RS (reduced Effect) - 1981 Specifications and Reviews
The 1981 Honda CB 250 RS is an accessible middleweight single-cylinder motorcycle ideal for beginner and novice riders. Its lightweight 148kg frame, manageable 17hp output, and 5-speed transmission deliver reliable, predictable handling and fuel efficiency. Known for straightforward engineering and dependable performance, this allrounder excels as a practical commuter and entry-level sport bike.
1981
General information | |
| Category | Allround |
| Year | 1981 |
| Model | Honda CB 250 RS (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 4 |
| Bore x stroke | 74.0 x 57.8 mm (2.9 x 2.3 inches) |
| Compression | 9.3:1 |
| Power | 17.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 248.00 ccm (15.13 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 148.0 kg (326.3 pounds) |
Honda CB 250 RS (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.50-18 |
| Front tyre dimensions | 3.00-18 |
| | |
Speed and acceleration | |
| Top speed | 136.0 km/h (84.5 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
17 hp
Peak Power
12.5s
0-60 mph
84.5 mph
Top Speed
Best For
Track15%
City65%
Cornering50%
Daily Riding55%
Touring35%
Passenger30%
Rider Profile
| Best For | This is a gentle, forgiving machine well suited to new riders or those returning to biking after time away, especially given this is a power-reduced variant. |
| Purpose | It's built as a lightweight, low-stress allround commuter and learner bike rather than a performance or adventure machine. |
| Rider Fit | The low 148 kg weight and modest seat height make it easy to manage for smaller or less physically strong riders. |
| Character | It has a mild-mannered, approachable personality with a low-revving single-cylinder engine that rewards smooth, relaxed riding rather than aggression. |
| Not Ideal For | This bike is not for riders seeking high 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
Add a Comment
Related Motorcycle Specifications
More Honda Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501






































Please Login or Register if you would like to leave a comment.