Adventure Motorcycles
2000KTM 640 LC4 Adventure R
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The 2000 KTM 640 LC4 Adventure R is a lightweight single-cylinder enduro bike designed for adventure touring and off-road exploration. Its torquey 625cc engine delivers strong low-end power ideal for technical terrain, while the narrow chassis and 154kg weight make it highly manageable for riders of varying experience levels. Known for reliability and versatility, it excels on mixed road and trail conditions.
- Capacity
- 625.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 154.0 kg
- Seat height
- 955 mm
- Power
- 49.0 HP (36.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily as a hardcore offroad and adventure-touring machine capable of tackling rough trails while still being able to cover long distances on fuel range.
- Built for
- A raw, mechanical, big-single adventure bike that rewards an active riding style with excellent agility and go-anywhere capability.
- Not ideal for
- Not a good fit for shorter riders, those seeking plush comfort, or anyone wanting a fast, stable high-speed road tourer.
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
- 49.0 HP (36.0 kW)
- Torque
- 52.0 Nm (5.3 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.3182 HP/kg (dry)
- Bore x stroke
- 101.0 x 78.0 mm
- Compression
- 11.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- 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
Performance
- Top speed
- 165.0 km/h (102.5 mph)
Dimensions & weight
- Wheelbase
- 1510 mm
- Overall width
- 640 mm
- Seat height
- 955 mm
- Dry weight
- 154.0 kg
- Fuel capacity
- 28.00 litres
- Ground clearance
- 375 mm
Chassis & suspension
- Frame
- chromium-molybdenum, power-coated
- Front suspension
- WP-USD 43 MA
- Rear suspension
- WP - Monoshock
- Front wheel travel
- 270 mm
- Rear wheel travel
- 320 mm
- Rake (fork angle)
- 27.5°
- Trail
- 124 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- Orange/blue
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 Adventure R?
The 2000 KTM 640 LC4 Adventure R has a Capacity of 625.0 ccm (38.14 cubic inches).
What engine power does the KTM 640 LC4 Adventure R have?
The 2000 KTM 640 LC4 Adventure R has a Power of 49.0 HP (36.0 kW).
How many gears does the KTM 640 LC4 Adventure R have?
The 2000 KTM 640 LC4 Adventure R has a Gearbox of 5-speed.
What is the torque of the KTM 640 LC4 Adventure R?
The 2000 KTM 640 LC4 Adventure R has a Torque of 52.0 Nm (5.3 kgf-m or 38.4 ft.lbs).
How much does the KTM 640 LC4 Adventure R weigh?
The 2000 KTM 640 LC4 Adventure R has a Dry weight of 154.0 kg (339.5 pounds).
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