Motocross Bikes
2003Husqvarna TC450
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The 2003 Husqvarna TC450 is a four-stroke motocross bike from Husqvarna's Italian era. Its liquid-cooled 449cc single drives through a five-speed gearbox and chain. A 910 mm seat, 114.6 kg wet weight and 8-litre tank make it a serious competition machine.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 106.0 kg
- Seat height
- 910 mm
- Power
- 44.9 HP (33.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross competition and serious off-road riding, not for general road use or commuting.
- Built for
- A raw, high-revving single-cylinder thumper that rewards aggressive riding with sharp, lightweight agility on dirt and jumps.
- Not ideal for
- This bike is not suitable for new riders, daily commuting, passengers, or anyone seeking comfort and touring range.
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
- 449.0 ccm
- Power
- 44.9 HP (33.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4236 HP/kg (dry)
- Bore x stroke
- 97.0 x 60.8 mm
- Compression
- 12.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Digital
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet / Multiplate
Dimensions & weight
- Wheelbase
- 1453 mm
- Overall width
- 820 mm
- Overall height
- 1280 mm
- Seat height
- 910 mm
- Dry weight
- 106.0 kg
- Wet weight
- 114.6 kg
- Fuel capacity
- 8.00 litres
- Ground clearance
- 365 mm
Chassis & suspension
- Frame
- Steel singel tube cradle. Rear frame in light alloy.
- Front suspension
- Marzocchi upside-down telescopic hydraulic adjustable fork
- Rear suspension
- Progressive soft-dump with single hydraulic
- Front wheel travel
- 300 mm
- Rear wheel travel
- 320 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
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 | 2002 | 2003 | 2004 | 2006 | 2008 | 2010 |
|---|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | 106 kg | 106 kg | 103 kg | 101 kg | 101 kg | 101 kg |
| Seat height | 910 mm | 910 mm | 975 mm | 974 mm | 968 mm | 968 mm |
| Fuel capacity | 8 L | 8 L | 7.7 L | 7.7 L | 7.2 L | 7.2 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 Husqvarna TC450?
The 2003 Husqvarna TC450 has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Husqvarna TC450 have?
The 2003 Husqvarna TC450 has a Power of 44.9 HP (33.0 kW).
How many gears does the Husqvarna TC450 have?
The 2003 Husqvarna TC450 has a Gearbox of 5-speed.
How much does the Husqvarna TC450 weigh?
The 2003 Husqvarna TC450 has a Dry weight of 106.0 kg (233.7 pounds).
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