What category is the 1985 Yamaha SR 500 (reduced Effect)?

The 1985 Yamaha SR 500 (reduced Effect) has a Category of Unspecified category.

What is the engine size of the 1985 Yamaha SR 500 (reduced Effect)?

The 1985 Yamaha SR 500 (reduced Effect) has a Capacity: of 499.00 ccm (30.45 cubic inches).

What type of engine does the 1985 Yamaha SR 500 (reduced Effect) have?

The 1985 Yamaha SR 500 (reduced Effect) has a Engine type of Single cylinder.

What is the engine power of the 1985 Yamaha SR 500 (reduced Effect)?

The 1985 Yamaha SR 500 (reduced Effect) has a Power of 27.00.

Is the 1985 Yamaha SR 500 (reduced Effect) air cooled or liquid cooled?

The 1985 Yamaha SR 500 (reduced Effect) has a Cooling system of Air.

How many gears does the 1985 Yamaha SR 500 (reduced Effect) have?

The 1985 Yamaha SR 500 (reduced Effect) has a Gearbox of 5-speed.

How much does the 1985 Yamaha SR 500 (reduced Effect) weigh?

The 1985 Yamaha SR 500 (reduced Effect) has a Weight incl. oil, gas, etc of 167.0 kg (368.2 pounds).

What is the top speed of the 1985 Yamaha SR 500 (reduced Effect)?

The 1985 Yamaha SR 500 (reduced Effect) has a Top speed of 142.0 km/h (88.2 mph).

Yamaha SR 500 (reduced Effect) - 1985 Specifications and Reviews

Name: 1985 Yamaha SR 500 (reduced Effect)
Brand: Yamaha

The 1985 Yamaha SR 500 is a lightweight, air-cooled single-cylinder motorcycle ideal for beginner and casual riders seeking simple, reliable transportation. Known for its manageable 27 horsepower, low seat height, and fuel-efficient operation, this classic bike excels in urban commuting and weekend cruising. Its robust construction and minimal maintenance requirements make it a practical choice for riders prioritizing affordability and ease of use.

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1985

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General information
Category	Unspecified category
Year	1985
Model	Yamaha SR 500 (reduced effect)
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Air
Fuel control	OHC
Valves per cylinder	2
Bore x stroke	87.0 x 84.0 mm (3.4 x 3.3 inches)
Compression	9.0:1
Power	27.00
Stroke	4
Engine type	Single cylinder
Capacity:	499.00 ccm (30.45 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	167.0 kg (368.2 pounds)

Yamaha SR 500 (reduced Effect) dimensions and frame
Rear brakes	Expanding brake
Front brakes	Single disc
Rear tyre dimensions	4.00-18
Front tyre dimensions	3.50-18
Speed and acceleration
Top speed	142.0 km/h (88.2 mph)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	12.00 litres (3.17 gallons)

Performance Profile & Rider Fit

27 hp

Peak Power

8.5s

0-60 mph

88.2 mph

Top Speed

Best For

Track20%

City65%

Cornering55%

Daily Riding55%

Touring35%

Passenger30%

Rider Profile

Best For	This restricted, low-power version of the SR500 suits newer or learner riders who want a light, simple single-cylinder machine to build skills on.
Purpose	It's best suited to relaxed street riding, commuting, and learning the fundamentals of a classic thumper rather than outright performance.
Rider Fit	The light weight and low seat height make it easy to handle for riders of average or smaller stature, including those with less upper body strength.
Character	It has the charm of a classic air-cooled single, with modest, predictable power delivery and a mechanical, old-school riding feel.
Not Ideal For	It's not for riders seeking strong acceleration, highway overtaking power, or serious two-up touring comfort.

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