Enduro Bikes
2003KTM 450 EXC Racing
36 fields on record
The 2003 KTM 450 EXC Racing is a high-performance enduro motorcycle designed for experienced off-road riders seeking serious competition capability. Powered by a liquid-cooled 448cc four-stroke single with an aggressive 11.0:1 compression ratio, it delivers strong power delivery for technical terrain. Known for its lightweight construction, advanced WP suspension with generous travel, and reliability, the 450 EXC excels in cross-country racing and demanding trail riding.
- Capacity
- 447.9 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 118.2 kg
- Seat height
- 925 mm
- Power
- 50.0 HP (36.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for enduro racing and serious trail riding, not for road use or commuting.
- Built for
- Sharp, high-revving, and razor-focused, this bike rewards aggressive input with explosive agility and race-ready handling on rough terrain.
- Not ideal for
- This is not suited to riders wanting a comfortable daily commuter, a passenger-friendly bike, or a machine for long paved-road touring.
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
- 447.9 ccm
- Power
- 50.0 HP (36.8 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4230 HP/kg (dry)
- Bore x stroke
- 89.0 x 72.0 mm
- Compression
- 11.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- Kokusan digital 4K-3B
- Valves per cylinder
- 4
- Lubrication system
- Pressure lubrication with 2 Eaton pumps
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch, operated hydraulically
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall width
- 450 mm
- Seat height
- 925 mm
- Dry weight
- 118.2 kg
- Fuel capacity
- 8.50 litres
- Ground clearance
- 385 mm
Chassis & suspension
- Frame
- chromium molybdenum
- Front suspension
- WP-USD 48 MA
- Rear suspension
- WP-PDS-shock absorber
- Front wheel travel
- 300 mm
- Rear wheel travel
- 335 mm
- Rake (fork angle)
- 26.5°
- Trail
- 64 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2003 | 2004 | 2005 | 2006 | 2007 |
|---|---|---|---|---|---|
| Capacity | 448 cc | 448 cc | 448 cc | 448 cc | 448 cc |
| Dry weight | 118 kg | 117 kg | 114 kg | 114 kg | 114 kg |
| Seat height | 925 mm | 925 mm | 925 mm | 925 mm | 925 mm |
| Fuel capacity | 8.5 L | 8.5 L | 8 L | 8 L | 8 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM 450 EXC Racing?
The 2003 KTM 450 EXC Racing has a Capacity of 447.9 ccm (27.33 cubic inches).
What engine power does the KTM 450 EXC Racing have?
The 2003 KTM 450 EXC Racing has a Power of 50.0 HP (36.8 kW).
How many gears does the KTM 450 EXC Racing have?
The 2003 KTM 450 EXC Racing has a Gearbox of 6-speed.
How much does the KTM 450 EXC Racing weigh?
The 2003 KTM 450 EXC Racing has a Dry weight of 118.2 kg (260.6 pounds).
Shop this bike
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The 2003 KTM 450 EXC Racing is a powerful and versatile off-road motorcycle that is perfect for adrenaline-seeking riders. With its robust 450cc engine and advanced suspension, this bike is capable of conquering challenging terrain with ease. The lightweight and agile design allows for effortless maneuverability, making it ideal for navigating through tight trails and rough landscapes. Whether you're a seasoned rider or a novice looking for a thrilling adventure, the KTM 450 EXC Racing is sure to deliver an exhilarating and reliable off-road experience.
Overall, the 2003 KTM 450 EXC Racing is a top-notch off-road motorcycle that offers impressive performance and handling. Its advanced features and durable construction make it a standout choice for riders looking to push their limits and explore new trails. With its responsive throttle and exceptional suspension, this bike is ready to take on any off-road challenge with confidence and agility. If you're in the market for a high-performance off-road motorcycle, the KTM 450 EXC Racing should be at the top of your list.
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