What category is the 1999 KTM Adventure R 640?

The 1999 KTM Adventure R 640 has a Category of Enduro / offroad.

What is the engine size of the 1999 KTM Adventure R 640?

The 1999 KTM Adventure R 640 has a Capacity: of 625.00 ccm (38.14 cubic inches).

What type of engine does the 1999 KTM Adventure R 640 have?

The 1999 KTM Adventure R 640 has a Engine type of Single cylinder.

What is the engine power of the 1999 KTM Adventure R 640?

The 1999 KTM Adventure R 640 has a Power of 52.00.

Is the 1999 KTM Adventure R 640 air cooled or liquid cooled?

The 1999 KTM Adventure R 640 has a Cooling system of Liquid.

How many gears does the 1999 KTM Adventure R 640 have?

The 1999 KTM Adventure R 640 has a Gearbox of 5-speed.

How much does the 1999 KTM Adventure R 640 weigh?

The 1999 KTM Adventure R 640 has a Dry weight of 154.0 kg (339.5 pounds).

What is the top speed of the 1999 KTM Adventure R 640?

The 1999 KTM Adventure R 640 has a Top speed of 165.0 km/h (102.5 mph).

KTM Adventure R 640 - 1999 Specifications and Reviews

Name: 1999 KTM Adventure R 640
Brand: KTM

The 1999 KTM Adventure R 640 is a lightweight enduro bike designed for adventure-minded riders seeking off-road capability and on-road versatility. Powered by a 625cc liquid-cooled single-cylinder engine producing 52 horsepower, it excels on mixed terrain with its nimble handling and manageable 154kg weight. Best known for combining genuine dirt-bike performance with practical street use, it remains a favorite among dual-sport enthusiasts.

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1999

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General information
Category	Enduro / offroad
Year	1999
Model	KTM Adventure R 640

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Power	52.00
Stroke	4
Engine type	Single cylinder
Capacity:	625.00 ccm (38.14 cubic inches)
Physical measures and capacities
Wheelbase	1,510 mm (59.4 inches)
Dry weight	154.0 kg (339.5 pounds)

KTM Adventure R 640 dimensions and frame
Rear brakes	Single disc
Front brakes	Single disc
Speed and acceleration
Power/weight ratio	0.3377 HP/kg
Top speed	165.0 km/h (102.5 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	28.00 litres (7.40 gallons)

Performance Profile & Rider Fit

52 hp

Peak Power

5.5s

0-60 mph

102.5 mph

Top Speed

Best For

Track25%

City40%

Cornering60%

Daily Riding45%

Touring62%

Passenger25%

Rider Profile

Best For	Best suited to intermediate or experienced riders who are comfortable with a tall, lightweight, torquey single-cylinder machine that demands active rider input.
Purpose	Built primarily for long-distance off-road adventure and enduro-style riding rather than outright speed or paved-road performance.
Rider Fit	Its tall seat height, minimal wind protection, and firm long-travel suspension favor taller, fitter riders comfortable standing on the pegs for extended periods.
Character	A rugged, no-frills adventure enduro with a raw single-cylinder character, large fuel range, and a strong go-anywhere attitude.
Not Ideal For	Not ideal for riders seeking plush comfort, high top-speed thrills, or a machine suited to easy passenger carrying.

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