What category is the 2003 KTM 660 SMC?

The 2003 KTM 660 SMC has a Category of Super motard.

What is the engine size of the 2003 KTM 660 SMC?

The 2003 KTM 660 SMC has a Capacity: of 654.00 ccm (39.91 cubic inches).

What type of engine does the 2003 KTM 660 SMC have?

The 2003 KTM 660 SMC has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2003 KTM 660 SMC?

The 2003 KTM 660 SMC has a Power of 32.88.

What is the torque of the 2003 KTM 660 SMC?

The 2003 KTM 660 SMC has a Torque of 43.00 Nm (4.4 kgf-m or 31.7 ft.lbs) @ 4000.

Is the 2003 KTM 660 SMC air cooled or liquid cooled?

The 2003 KTM 660 SMC has a Cooling system of Liquid.

How many gears does the 2003 KTM 660 SMC have?

The 2003 KTM 660 SMC has a Gearbox of 5-speed.

How much does the 2003 KTM 660 SMC weigh?

The 2003 KTM 660 SMC has a Dry weight of 131.0 kg (288.8 pounds).

What is the seat height of the 2003 KTM 660 SMC?

The 2003 KTM 660 SMC has a Seat height of 910 mm (35.8 inches) If adjustable, lowest setting..

KTM 660 SMC - 2003 Specifications and Reviews

Name: 2003 KTM 660 SMC
Brand: KTM

The 2003 KTM 660 SMC is a lightweight super motard built for agile street and light off-road riding. Its punchy 654cc single-cylinder engine delivers accessible performance with strong low-end torque, making it ideal for novice to intermediate riders seeking affordable fun. Known for nimble handling and versatile capability, it excels at urban commuting and weekend adventures.

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2003

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General information
Category	Super motard
Year	2003
Model	KTM 660 SMC
Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Fuel system	Carburettor
Valves per cylinder	4
Bore x stroke	102.0 x 80.0 mm (4.0 x 3.1 inches)
Compression	11.5:1
Torque	43.00 Nm (4.4 kgf-m or 31.7 ft.lbs) @ 4000
Power	32.88
Engine type	Single cylinder, four-stroke
Capacity:	654.00 ccm (39.91 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc
Front brakes diameter	320 mm (12.6 inches)
Front brakes	Single disc
Rear tyre dimensions	160/60-17
Front tyre dimensions	120/70-17
Rear suspension travel	310 mm (12.2 inches)
Rear suspension	WP - Monoshock
Front suspension travel	265 mm (10.4 inches)
Front suspension	WP-USD 48 MA

Physical measures and capacities
Reserve fuel capacity	2.50 litres (0.66 gallons)
Fuel capacity	9.00 litres (2.38 gallons)
Wheelbase	1,510 mm (59.4 inches)
Ground clearance	290 mm (11.4 inches)
Seat height	910 mm (35.8 inches) If adjustable, lowest setting.
Power/weight ratio	0.2510 HP/kg
Dry weight	131.0 kg (288.8 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

28.2 hp

Peak Power

5.5s

0-60 mph

Best For

Track75%

City80%

Cornering92%

Daily Riding45%

Touring25%

Passenger20%

Rider Profile

Best For	Best suited to intermediate to experienced riders who can manage a light, punchy single with sharp, quick-reacting handling.
Purpose	Built for supermoto-style thrills, tight cornering, and flickable street or track riding rather than long-distance travel.
Rider Fit	Tall seat height and a slim, lightweight chassis favor riders with reasonable inseam length and a taste for an aggressive, upright riding position.
Character	A raw, single-cylinder supermoto that rewards an energetic, playful riding style with immediate throttle response and razor-sharp steering.
Not Ideal For	Not a good match for riders wanting plush comfort, pillion-friendly ergonomics, or a relaxed high-mileage touring machine.

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

Rider Fit Visualizer

2003 KTM 660 SMC Rider Ergonomics Assessment

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Inseam (optional)

Units

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Feet:

At 910mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2003 KTM 660 SMC, with a relaxed knee angle of around 150 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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