Enduro Bikes
2003KTM 660 LC4 Rally Factory Replica
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The 2003 KTM 660 LC4 Rally Factory Replica is a lightweight enduro bike designed for adventure riders seeking genuine off-road capability. Its 654cc liquid-cooled single-cylinder engine delivers 65 horsepower with strong low-end torque, excelling on challenging terrain and long-distance rally exploration. Best known for reliability and simplicity, it appeals to experienced off-road enthusiasts and rally competitors.
- Capacity
- 654.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 162.0 kg
- Seat height
- 980 mm
- Power
- 65.0 HP (47.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a factory rally replica, it's designed for long-distance desert-style off-road adventure riding rather than commuting or track work.
- Built for
- It has a raw, torquey big-single character with hard-hitting power delivery and rally DNA that rewards an aggressive, engaged riding style.
- Not ideal for
- This is not the right bike for shorter riders, nervous beginners, or anyone wanting a plush, low-effort commuting or two-up touring experience.
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
- 654.0 ccm
- Power
- 65.0 HP (47.8 kW)
- Torque
- 69.5 Nm (7.1 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.4012 HP/kg
- Bore x stroke
- 102.0 x 80.0 mm
- Compression
- 11.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1510 mm
- Seat height
- 980 mm
- Dry weight
- 162.0 kg
- Fuel capacity
- 48.00 litres
- Ground clearance
- 320 mm
Chassis & suspension
- Front suspension
- WP-USD 48 Multi Adjuster
- Rear suspension
- WP - Monoshock
- Front wheel travel
- 295 mm
- Rear wheel travel
- 320 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/90-18
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 660 LC4 Rally Factory Replica?
The 2003 KTM 660 LC4 Rally Factory Replica has a Capacity of 654.0 ccm (39.91 cubic inches).
What engine power does the KTM 660 LC4 Rally Factory Replica have?
The 2003 KTM 660 LC4 Rally Factory Replica has a Power of 65.0 HP (47.8 kW).
How many gears does the KTM 660 LC4 Rally Factory Replica have?
The 2003 KTM 660 LC4 Rally Factory Replica has a Gearbox of 5-speed.
What is the torque of the KTM 660 LC4 Rally Factory Replica?
The 2003 KTM 660 LC4 Rally Factory Replica has a Torque of 69.5 Nm (7.1 kgf-m or 51.3 ft.lbs).
How much does the KTM 660 LC4 Rally Factory Replica weigh?
The 2003 KTM 660 LC4 Rally Factory Replica has a Dry weight of 162.0 kg (357.1 pounds).
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