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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
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General information

CategoryAllround
Year1981
ModelHonda CB 250 RS (reduced effect)

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Valves per cylinder4
Bore x stroke74.0 x 57.8 mm (2.9 x 2.3 inches)
Compression9.3:1
Power17.00
Stroke4
Engine typeSingle cylinder
Capacity:248.00 ccm (15.13 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc148.0 kg (326.3 pounds)
 
 

Honda CB 250 RS (reduced Effect) dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions3.50-18
Front tyre dimensions3.00-18

Speed and acceleration

Top speed136.0 km/h (84.5 mph)

Other specs

Fuel capacity13.00 litres (3.43 gallons)

Rider Reviews

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