What category is the 2005 KTM 640 LC4 SMC Orange?

The 2005 KTM 640 LC4 SMC Orange has a Category of Super motard.

What is the engine size of the 2005 KTM 640 LC4 SMC Orange?

The 2005 KTM 640 LC4 SMC Orange has a Capacity: of 625.00 ccm (38.14 cubic inches).

What type of engine does the 2005 KTM 640 LC4 SMC Orange have?

The 2005 KTM 640 LC4 SMC Orange has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2005 KTM 640 LC4 SMC Orange?

The 2005 KTM 640 LC4 SMC Orange has a Power of 53.64.

What is the torque of the 2005 KTM 640 LC4 SMC Orange?

The 2005 KTM 640 LC4 SMC Orange has a Torque of 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5750.

Is the 2005 KTM 640 LC4 SMC Orange air cooled or liquid cooled?

The 2005 KTM 640 LC4 SMC Orange has a Cooling system of Liquid.

How many gears does the 2005 KTM 640 LC4 SMC Orange have?

The 2005 KTM 640 LC4 SMC Orange has a Gearbox of 5-speed.

How much does the 2005 KTM 640 LC4 SMC Orange weigh?

The 2005 KTM 640 LC4 SMC Orange has a Dry weight of 149.0 kg (328.5 pounds).

What is the seat height of the 2005 KTM 640 LC4 SMC Orange?

The 2005 KTM 640 LC4 SMC Orange has a Seat height of 910 mm (35.8 inches) If adjustable, lowest setting..

KTM 640 LC4 SMC Orange - 2005 Specifications and Reviews

Name: 2005 KTM 640 LC4 SMC Orange
Brand: KTM

The 2005 KTM 640 LC4 SMC Orange is a lightweight supermoto designed for riders seeking nimble street performance and playful handling. Its potent single-cylinder engine delivers strong mid-range torque ideal for urban riding and spirited canyon carving. Known for exceptional maneuverability and affordable thrills, this Austrian machine suits enthusiasts who value character and agility over raw power.

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General information
Category	Super motard
Year	2005
Model	KTM 640 LC4 SMC Orange
Engine and Transmission Specifications
Clutch	Wet multi-disc clutch, operated hydraulically
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Pressure lubrication with 2 Eaton pumps
Ignition	Kokusan DC-CDI
Fuel control	OHC
Fuel system	Carburettor. Mikuni BST 40
Valves per cylinder	4
Bore x stroke	101.0 x 78.0 mm (4.0 x 3.1 inches)
Compression	11.7:1
Torque	60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5750
Power	53.64
Engine type	Single cylinder, four-stroke
Capacity:	625.00 ccm (38.14 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
Front tyre dimensions	120/70-17
Rear suspension travel	335 mm (13.2 inches)
Rear suspension	WP - Monoshock
Front suspension	WP-USD 48 mm (1.89´
Trail	99 mm (3.9 inches)
Rake (fork angle)	27.0°
Frame type	Chromium-molybdenum, power-coated

Physical measures and capacities
Fuel capacity	11.20 litres (2.96 gallons)
Wheelbase	1,510 mm (59.4 inches)
Ground clearance	280 mm (11.0 inches)
Overall width	640 mm (25.2 inches)
Overall height	640 mm (25.2 inches)
Seat height	910 mm (35.8 inches) If adjustable, lowest setting.
Power/weight ratio	0.3600 HP/kg
Dry weight	149.0 kg (328.5 pounds)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric & kick

Performance Profile & Rider Fit

53.6 hp

Peak Power

4.5s

0-60 mph

Best For

Track80%

City65%

Cornering95%

Daily Riding45%

Touring20%

Passenger15%

Rider Profile

Best For	This bike suits experienced riders comfortable with a light, tall, single-cylinder machine that demands active input and rewards precision.
Purpose	It's built as a supermoto for carving corners and attacking twisty tarmac or tight track days, prioritizing agility over outright top speed.
Rider Fit	The tall 910mm seat height and firm, minimal seating position favor taller, physically fit riders who don't mind a stripped-down, aggressive stance.
Character	Raw, punchy, and mechanical, the big single delivers strong low-to-mid torque with a characterful thump that rewards throttle finesse over sheer horsepower.
Not Ideal For	This isn't the right choice for riders wanting long-distance comfort, pillion capability, or a smooth, vibration-free ride.

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

Rider Fit Visualizer

2005 KTM 640 LC4 SMC Orange Rider Ergonomics Assessment

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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 2005 KTM 640 LC4 SMC Orange, 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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