What category is the 1989 Honda CB 450 S (reduced Effect)?

The 1989 Honda CB 450 S (reduced Effect) has a Category of Naked bike.

What is the engine size of the 1989 Honda CB 450 S (reduced Effect)?

The 1989 Honda CB 450 S (reduced Effect) has a Capacity: of 447.00 ccm (27.28 cubic inches).

What type of engine does the 1989 Honda CB 450 S (reduced Effect) have?

The 1989 Honda CB 450 S (reduced Effect) has a Engine type of Twin.

What is the engine power of the 1989 Honda CB 450 S (reduced Effect)?

The 1989 Honda CB 450 S (reduced Effect) has a Power of 27.00.

Is the 1989 Honda CB 450 S (reduced Effect) air cooled or liquid cooled?

The 1989 Honda CB 450 S (reduced Effect) has a Cooling system of Air.

How many gears does the 1989 Honda CB 450 S (reduced Effect) have?

The 1989 Honda CB 450 S (reduced Effect) has a Gearbox of 6-speed.

How much does the 1989 Honda CB 450 S (reduced Effect) weigh?

The 1989 Honda CB 450 S (reduced Effect) has a Weight incl. oil, gas, etc of 185.0 kg (407.9 pounds).

What is the top speed of the 1989 Honda CB 450 S (reduced Effect)?

The 1989 Honda CB 450 S (reduced Effect) has a Top speed of 141.0 km/h (87.6 mph).

Honda CB 450 S (reduced Effect) - 1989 Specifications and Reviews

Name: 1989 Honda CB 450 S (reduced Effect)
Brand: Honda

The 1989 Honda CB 450 S is an entry-level naked bike designed for beginner and commuter riders seeking lightweight, reliable transportation. Its 447cc air-cooled twin engine produces 27 horsepower with excellent fuel efficiency and low maintenance costs. Known for its nimble handling, affordability, and dependable performance, it remains an ideal first motorcycle.

⇄ Compare against another bike 📅 All Years

1989

Add/Upload pictures for this motorcycle

General information
Category	Naked bike
Year	1989
Model	Honda CB 450 S (reduced effect)

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Fuel control	OHC
Valves per cylinder	3
Bore x stroke	75.0 x 50.6 mm (3.0 x 2.0 inches)
Compression	9.1:1
Power	27.00
Stroke	4
Engine type	Twin
Capacity:	447.00 ccm (27.28 cubic inches)

Physical measures and capacities
Weight incl. oil, gas, etc	185.0 kg (407.9 pounds)
Honda CB 450 S (reduced Effect) dimensions and frame
Rear brakes	Expanding brake
Front brakes	Dual disc
Rear tyre dimensions	110/90-18
Front tyre dimensions	100/90-18
Speed and acceleration
Top speed	141.0 km/h (87.6 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	18.00 litres (4.76 gallons)

Performance Profile & Rider Fit

27 hp

Peak Power

9.5s

0-60 mph

87.6 mph

Top Speed

Best For

Track20%

City65%

Cornering50%

Daily Riding60%

Touring40%

Passenger35%

Rider Profile

Best For	This is a restricted, learner-friendly version of the CB450S, well suited to newer riders building confidence.
Purpose	Best suited for everyday commuting and learning the basics of riding rather than performance or long-distance touring.
Rider Fit	Its low weight and modest power make it easy and unintimidating to handle for riders of most sizes and skill levels.
Character	A mild-mannered, air-cooled twin with a relaxed delivery that favors predictability over excitement.
Not Ideal For	Not a good fit for riders seeking high-speed performance, aggressive cornering, or serious touring capability.

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