Supermotos
2005KTM 640 LC4 SMC Black
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The 2005 KTM 640 LC4 SMC Black is a versatile super motard designed for riders seeking engaging street and light off-road performance. Its 625cc liquid-cooled single-cylinder engine delivers 53.6 horsepower with strong torque, offering nimble handling and agile maneuverability. Known for its lightweight construction and responsive character, it suits enthusiasts who value fun, accessible riding over raw power.
- Capacity
- 625.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 149.0 kg
- Seat height
- 910 mm
- Power
- 53.6 HP (39.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a supermoto, it exists to carve corners on tight tarmac and back roads with razor-sharp steering and minimal weight.
- Built for
- It has the raw, punchy character of a big-bore single crossed with supermoto agility, feeling eager, vibratory, and full of personality at every rev.
- Not ideal for
- It is not a good fit for riders wanting long-distance comfort, wind protection, luggage capacity, or a smooth, low-maintenance daily commuter.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 625.0 ccm
- Power
- 53.6 HP (39.4 kW)
- Torque
- 60.0 Nm (6.1 kgf-m) @ 5750 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.3597 HP/kg (dry)
- Bore x stroke
- 101.0 x 78.0 mm
- Compression
- 11.7:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- Kokusan DC-CDI
- Valves per cylinder
- 4
- Lubrication system
- Pressure lubrication with 2 Eaton pumps
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch, operated hydraulically
Dimensions & weight
- Wheelbase
- 1510 mm
- Overall width
- 640 mm
- Seat height
- 910 mm
- Dry weight
- 149.0 kg
- Fuel capacity
- 11.20 litres
- Ground clearance
- 280 mm
Chassis & suspension
- Frame
- Chromium-molybdenum, power-coated
- Front suspension
- WP-USD 48 mm (1.89´
- Rear suspension
- WP - Monoshock
- Rear wheel travel
- 335 mm
- Rake (fork angle)
- 27.0°
- Trail
- 99 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 120/70-17
Other
- Color options
- Black
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the KTM 640 LC4 SMC Black?
The 2005 KTM 640 LC4 SMC Black has a Capacity of 625.0 ccm (38.14 cubic inches).
What engine power does the KTM 640 LC4 SMC Black have?
The 2005 KTM 640 LC4 SMC Black has a Power of 53.6 HP (39.4 kW).
How many gears does the KTM 640 LC4 SMC Black have?
The 2005 KTM 640 LC4 SMC Black has a Gearbox of 5-speed.
What is the torque of the KTM 640 LC4 SMC Black?
The 2005 KTM 640 LC4 SMC Black has a Torque of 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5750 RPM.
How much does the KTM 640 LC4 SMC Black weigh?
The 2005 KTM 640 LC4 SMC Black has a Dry weight of 149.0 kg (328.5 pounds).
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