What category is the 1980 Yamaha XS 650 Us. Custom?

The 1980 Yamaha XS 650 Us. Custom has a Category of Classic.

What is the engine size of the 1980 Yamaha XS 650 Us. Custom?

The 1980 Yamaha XS 650 Us. Custom has a Capacity: of 654.00 ccm (39.91 cubic inches).

What type of engine does the 1980 Yamaha XS 650 Us. Custom have?

The 1980 Yamaha XS 650 Us. Custom has a Engine type of Twin.

What is the engine power of the 1980 Yamaha XS 650 Us. Custom?

The 1980 Yamaha XS 650 Us. Custom has a Power of 48.00.

Is the 1980 Yamaha XS 650 Us. Custom air cooled or liquid cooled?

The 1980 Yamaha XS 650 Us. Custom has a Cooling system of Air.

How many gears does the 1980 Yamaha XS 650 Us. Custom have?

The 1980 Yamaha XS 650 Us. Custom has a Gearbox of 5-speed.

How much does the 1980 Yamaha XS 650 Us. Custom weigh?

The 1980 Yamaha XS 650 Us. Custom has a Weight incl. oil, gas, etc of 221.0 kg (487.2 pounds).

What is the top speed of the 1980 Yamaha XS 650 Us. Custom?

The 1980 Yamaha XS 650 Us. Custom has a Top speed of 156.0 km/h (96.9 mph).

Yamaha XS 650 Us. Custom - 1980 Specifications and Reviews

Name: 1980 Yamaha XS 650 Us. Custom
Brand: Yamaha

The 1980 Yamaha XS 650 US is a lightweight classic twin perfect for riders seeking accessible, reliable performance. Known for its manageable 48 horsepower and nimble handling, this air-cooled parallel-twin excels as an affordable entry point to motorcycle ownership or as a customizable platform for café racer and bobber builds.

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1980

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General information
Category	Classic
Year	1980
Model	Yamaha XS 650 US. Custom

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Air
Fuel control	OHC
Valves per cylinder	2
Bore x stroke	75.0 x 74.0 mm (3.0 x 2.9 inches)
Compression	8.4:1
Power	48.00
Stroke	4
Engine type	Twin
Capacity:	654.00 ccm (39.91 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	221.0 kg (487.2 pounds)
Yamaha XS 650 Us. Custom dimensions and frame
Rear brakes	Expanding brake
Front brakes	Single disc
Rear tyre dimensions	130/90-16
Front tyre dimensions	3.50-19

Speed and acceleration
Top speed	156.0 km/h (96.9 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

48 hp

Peak Power

6.5s

0-60 mph

96.9 mph

Top Speed

Best For

Track20%

City55%

Cornering45%

Daily Riding55%

Touring45%

Passenger40%

Rider Profile

Best For	Best suited to riders with some experience on classic-style, air-cooled twins with modest power and old-school handling manners.
Purpose	A cruiser-leaning classic built for relaxed cruising, weekend rides, and custom-culture appeal rather than outright performance.
Rider Fit	A moderately heavy machine with a low, laid-back seating position that is manageable for most adult riders but requires some effort at low speeds and standstill.
Character	An air-cooled, torquey parallel-twin with vintage charm, straightforward mechanics, and a relaxed, unhurried riding character.
Not Ideal For	Not for riders seeking modern power, sharp cornering agility, or off-road capability.

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