What category is the 1981 Suzuki GS 450 L (reduced Effect)?

The 1981 Suzuki GS 450 L (reduced Effect) has a Category of Custom / cruiser.

What is the engine size of the 1981 Suzuki GS 450 L (reduced Effect)?

The 1981 Suzuki GS 450 L (reduced Effect) has a Capacity: of 448.00 ccm (27.34 cubic inches).

What type of engine does the 1981 Suzuki GS 450 L (reduced Effect) have?

The 1981 Suzuki GS 450 L (reduced Effect) has a Engine type of Twin.

What is the engine power of the 1981 Suzuki GS 450 L (reduced Effect)?

The 1981 Suzuki GS 450 L (reduced Effect) has a Power of 27.00.

Is the 1981 Suzuki GS 450 L (reduced Effect) air cooled or liquid cooled?

The 1981 Suzuki GS 450 L (reduced Effect) has a Cooling system of Air.

How many gears does the 1981 Suzuki GS 450 L (reduced Effect) have?

The 1981 Suzuki GS 450 L (reduced Effect) has a Gearbox of 6-speed.

How much does the 1981 Suzuki GS 450 L (reduced Effect) weigh?

The 1981 Suzuki GS 450 L (reduced Effect) has a Weight incl. oil, gas, etc of 189.0 kg (416.7 pounds).

What is the top speed of the 1981 Suzuki GS 450 L (reduced Effect)?

The 1981 Suzuki GS 450 L (reduced Effect) has a Top speed of 145.0 km/h (90.1 mph).

Suzuki GS 450 L (reduced Effect) - 1981 Specifications and Reviews

Name: 1981 Suzuki GS 450 L (reduced Effect)
Brand: Suzuki
Rating: 5 (1 reviews)

The 1981 Suzuki GS 450 L is an air-cooled middleweight cruiser designed for novice and budget-conscious riders seeking an accessible entry point into motorcycling. Its modest 27-horsepower twin engine and lightweight 189 kg frame deliver predictable handling and manageable performance. Known for reliability and affordability, it remains a popular choice for commuting and casual weekend rides.

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1981

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General information
Category	Custom / cruiser
Year	1981
Model	Suzuki GS 450 L (reduced effect)

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	71.0 x 56.6 mm (2.8 x 2.2 inches)
Compression	9.0:1
Power	27.00
Stroke	4
Engine type	Twin
Capacity:	448.00 ccm (27.34 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	189.0 kg (416.7 pounds)
Suzuki GS 450 L (reduced Effect) dimensions and frame
Rear brakes	Expanding brake
Front brakes	Single disc
Rear tyre dimensions	4.60-16
Front tyre dimensions	3.60-19

Speed and acceleration
Top speed	145.0 km/h (90.1 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	11.00 litres (2.91 gallons)

Performance Profile & Rider Fit

27 hp

Peak Power

9.5s

0-60 mph

90.1 mph

Top Speed

Best For

Track15%

City65%

Cornering45%

Daily Riding60%

Touring35%

Passenger40%

Rider Profile

Best For	This bike suits beginner to novice riders thanks to its modest power output and light, manageable weight.
Purpose	It's built as a low-key cruiser for relaxed street riding rather than outright performance.
Rider Fit	Its low seat height and light 189 kg curb weight make it easy to handle for riders of smaller stature or limited strength.
Character	It has a laid-back, unintimidating cruiser character with a smooth air-cooled twin and a surprising 6-speed gearbox for gentle, unhurried rides.
Not Ideal For	It's not for riders seeking high-speed thrills, long-distance touring comfort, or any off-road capability.

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