Supermotos
2005KTM 640 LC4 SMC Orange
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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.
- Capacity
- 625.0 ccm
- Engine
- Single single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 149.0 kg
- Seat height
- 910 mm
- Power
- 53.6 HP
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built as a supermoto for carving corners and attacking twisty tarmac or tight track days, prioritizing agility over outright top speed.
- Built for
- 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.
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
- Torque
- 60.0 Nm (6.1 kgf-m) @ 5750 RPM
- Engine type
- Single single, four-stroke
- Power/weight ratio
- 0.3597 HP/kg
- 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
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 Orange?
The 2005 KTM 640 LC4 SMC Orange has a Capacity of 625.0 ccm (38.14 cubic inches).
What engine power does the KTM 640 LC4 SMC Orange have?
The 2005 KTM 640 LC4 SMC Orange has a Power of 53.6 HP.
How many gears does the KTM 640 LC4 SMC Orange have?
The 2005 KTM 640 LC4 SMC Orange has a Gearbox of 5-speed.
What is the torque of the KTM 640 LC4 SMC Orange?
The 2005 KTM 640 LC4 SMC Orange 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 Orange weigh?
The 2005 KTM 640 LC4 SMC Orange has a Dry weight of 149.0 kg (328.5 pounds).
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