What category is the 1985 BMW R65 (reduced Effect)?

The 1985 BMW R65 (reduced Effect) has a Category of Naked bike.

What is the engine size of the 1985 BMW R65 (reduced Effect)?

The 1985 BMW R65 (reduced Effect) has a Capacity: of 649.00 ccm (39.60 cubic inches).

What type of engine does the 1985 BMW R65 (reduced Effect) have?

The 1985 BMW R65 (reduced Effect) has a Engine type of Two cylinder boxer.

What is the engine power of the 1985 BMW R65 (reduced Effect)?

The 1985 BMW R65 (reduced Effect) has a Power of 27.00.

Is the 1985 BMW R65 (reduced Effect) air cooled or liquid cooled?

The 1985 BMW R65 (reduced Effect) has a Cooling system of Air.

How many gears does the 1985 BMW R65 (reduced Effect) have?

The 1985 BMW R65 (reduced Effect) has a Gearbox of 5-speed.

How much does the 1985 BMW R65 (reduced Effect) weigh?

The 1985 BMW R65 (reduced Effect) has a Weight incl. oil, gas, etc of 205.0 kg (451.9 pounds).

What is the top speed of the 1985 BMW R65 (reduced Effect)?

The 1985 BMW R65 (reduced Effect) has a Top speed of 147.0 km/h (91.3 mph).

BMW R65 (reduced Effect) - 1985 Specifications and Reviews

Name: 1985 BMW R65 (reduced Effect)
Brand: BMW

The 1985 BMW R65 Reduced Effect is an accessible naked bike built for novice and budget-conscious riders seeking reliable, manageable performance. Its air-cooled 649cc boxer twin delivers modest 27 horsepower with smooth character and legendary BMW durability. Known for excellent handling, comfortable ergonomics, and practical shaft drive, it remains an ideal entry-point motorcycle for learning fundamental riding skills.

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1985

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General information
Category	Naked bike
Year	1985
Model	BMW R65 (reduced effect)
Engine and Transmission Specifications
Transmission typefinal drive	Shaft drive (cardan)
Gearbox	5-speed
Cooling system	Air
Fuel control	OHV
Valves per cylinder	2
Bore x stroke	82.0 x 61.5 mm (3.2 x 2.4 inches)
Compression	8.4:1
Power	27.00
Stroke	4
Engine type	Two cylinder boxer
Capacity:	649.00 ccm (39.60 cubic inches)

Physical measures and capacities
Weight incl. oil, gas, etc	205.0 kg (451.9 pounds)
BMW R65 (reduced Effect) dimensions and frame
Rear brakes	Expanding brake
Front brakes	Single disc
Rear tyre dimensions	120/90-18
Front tyre dimensions	90/90-18

Speed and acceleration
Top speed	147.0 km/h (91.3 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	22.00 litres (5.81 gallons)

Performance Profile & Rider Fit

27 hp

Peak Power

9.5s

0-60 mph

91.3 mph

Top Speed

Best For

Track15%

City55%

Cornering45%

Daily Riding55%

Touring55%

Passenger45%

Rider Profile

Best For	This is a gentle, low-power boxer best suited to beginners or riders returning to biking who want a forgiving, low-stress machine.
Purpose	It was built as an accessible, learner-friendly naked bike for relaxed road riding rather than outright performance.
Rider Fit	Its modest weight and low seat-to-power ratio make it easy to manage at low speeds and for riders of smaller stature or less physical strength.
Character	The reduced-effect R65 offers a docile, unintimidating character with smooth shaft-driven power delivery and classic boxer charm rather than excitement.
Not Ideal For	This bike is not for riders seeking strong acceleration, high top speed, or any serious off-road capability.

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