What category is the 1991 Yamaha XT 600 K (reduced Effect)?

The 1991 Yamaha XT 600 K (reduced Effect) has a Category of Enduro / offroad.

What is the engine size of the 1991 Yamaha XT 600 K (reduced Effect)?

The 1991 Yamaha XT 600 K (reduced Effect) has a Capacity: of 595.00 ccm (36.31 cubic inches).

What type of engine does the 1991 Yamaha XT 600 K (reduced Effect) have?

The 1991 Yamaha XT 600 K (reduced Effect) has a Engine type of Single cylinder.

What is the engine power of the 1991 Yamaha XT 600 K (reduced Effect)?

The 1991 Yamaha XT 600 K (reduced Effect) has a Power of 27.00.

Is the 1991 Yamaha XT 600 K (reduced Effect) air cooled or liquid cooled?

The 1991 Yamaha XT 600 K (reduced Effect) has a Cooling system of Air.

How many gears does the 1991 Yamaha XT 600 K (reduced Effect) have?

The 1991 Yamaha XT 600 K (reduced Effect) has a Gearbox of 5-speed.

How much does the 1991 Yamaha XT 600 K (reduced Effect) weigh?

The 1991 Yamaha XT 600 K (reduced Effect) has a Weight incl. oil, gas, etc of 177.0 kg (390.2 pounds).

What is the top speed of the 1991 Yamaha XT 600 K (reduced Effect)?

The 1991 Yamaha XT 600 K (reduced Effect) has a Top speed of 133.0 km/h (82.6 mph).

Yamaha XT 600 K (reduced Effect) - 1991 Specifications and Reviews

Name: 1991 Yamaha XT 600 K (reduced Effect)
Brand: Yamaha

The 1991 Yamaha XT 600 K is a lightweight enduro designed for novice and intermediate riders seeking versatile on and off-road capability. Its air-cooled single-cylinder engine delivers manageable 27 horsepower, while the compact 177 kg chassis excels on tight trails and mixed terrain. Best known for user-friendly handling and reliable simplicity, it remains ideal for adventure riders prioritizing control over raw power.

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General information
Category	Enduro / offroad
Year	1991
Model	Yamaha XT 600 K (reduced effect)
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Air
Fuel control	OHC
Valves per cylinder	4
Bore x stroke	95.0 x 84.0 mm (3.7 x 3.3 inches)
Compression	8.5:1
Power	27.00
Stroke	4
Engine type	Single cylinder
Capacity:	595.00 ccm (36.31 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	177.0 kg (390.2 pounds)

Yamaha XT 600 K (reduced Effect) dimensions and frame
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	120/90-17
Front tyre dimensions	90/90-21
Speed and acceleration
Top speed	133.0 km/h (82.6 mph)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	13.00 litres (3.43 gallons)

Performance Profile & Rider Fit

27 hp

Peak Power

8.5s

0-60 mph

82.6 mph

Top Speed

Best For

Track15%

City55%

Cornering45%

Daily Riding55%

Touring45%

Passenger30%

Rider Profile

Best For	This is a de-restricted (reduced effect) learner-friendly version of the XT600, suited to newer riders who want a manageable single-cylinder machine with limited top-end punch.
Purpose	Built primarily as a dual-sport enduro-style machine for light off-road use, commuting, and low-speed exploration rather than outright performance.
Rider Fit	Tall 21-inch front wheel and enduro-style seat height require reasonably confident riders, though the moderate 177kg weight keeps it manageable for average-sized adults.
Character	A simple, torquey, air-cooled single with classic thumper character, rugged looks, and honest, unpretentious mechanical charm.
Not Ideal For	Not suitable for riders seeking high-speed touring comfort, passenger-friendly ergonomics, or strong highway performance.

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