Supermotos
2008Husqvarna SM 450R
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The 2008 Husqvarna SM 450R is a lightweight supermoto designed for aggressive street riders seeking nimble handling and playful performance. Powered by a potent 449cc liquid-cooled single-cylinder four-stroke with electronic fuel injection, it excels at urban carving and wheelies. The bike is best known for its agile chassis, responsive power delivery, and accessible fun factor on both road and light off-road terrain.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 119.2 kg
- Seat height
- 915 mm
- Power
- 44.9 HP (33.0 kW)
What’s new for the 2008 Husqvarna SM 450R
vs the 2007| Spec | 2007 | 2008 |
|---|---|---|
| Front suspension | Upside-down telescopic hydraulic adjustable fork (diam.45mm), 250mm travle | Upside-down telescopic hydraulic adjustable fork (diam.45mm) |
| Rear suspension | Progressive ´soft damp´ with hydraulic single shock absorber, 290 mm travle | Progressive ´soft damp´ with hydraulic single shock absorber |
| Front brakes | Single disc. with radial-mounted 4 piston clipers | Single disc. Radial-mounted 4 piston calipers |
| Rear brakes | Single disc. with 2-piston clipers | Single disc. 2-piston calipers |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for supermoto-style thrills, carving corners, and attacking twisty tarmac or trackdays rather than covering distance.
- Built for
- A raw, punchy single-cylinder motard that rewards aggressive, playful riding with razor-sharp steering and strong feedback.
- Not ideal for
- Not a good fit for riders wanting a plush, relaxed commuter or long-distance touring companion.
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
- 0.3767 HP/kg (dry)
- Bore x stroke
- 97.0 x 60.8 mm
- Compression
- 12.9:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
- Lubrication system
- Dry sump with two oil pump rotor and cartridge filter
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multiplate type, hydraulic control
Dimensions & weight
- Wheelbase
- 1495 mm
- Overall length
- 2190 mm
- Overall width
- 840 mm
- Overall height
- 1250 mm
- Seat height
- 915 mm
- Dry weight
- 119.2 kg
- Wet weight
- 122.0 kg
- Fuel capacity
- 9.20 litres
- Ground clearance
- 270 mm
Chassis & suspension
- Frame
- Steel single tube cradle (round tubes), rear frame in light alloy
- Front suspension
- Upside-down telescopic hydraulic adjustable fork (diam.45mm)
- Rear suspension
- Progressive ´soft damp´ with hydraulic single shock absorber
- Front wheel travel
- 250 mm
- Rear wheel travel
- 290 mm
Brakes & wheels
- Front brakes
- Single disc. Radial-mounted 4 piston calipers
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc. 2-piston calipers
- Rear brakes diameter
- 240 mm
- Front tyre
- 120/70-17
- Rear tyre
- 150/60-17
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 | 2005 | 2007 | 2008 | 2010 |
|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | — | 122 kg | 119 kg | 119 kg | 119 kg |
| Seat height | 910 mm | 910 mm | 915 mm | 915 mm | 915 mm |
| Fuel capacity | 11.7 L | 11.7 L | 9.2 L | 9.2 L | 9.2 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 SM 450R?
The 2008 Husqvarna SM 450R has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Husqvarna SM 450R have?
The 2008 Husqvarna SM 450R has a Power of 44.9 HP (33.0 kW).
How many gears does the Husqvarna SM 450R have?
The 2008 Husqvarna SM 450R has a Gearbox of 6-speed.
How much does the Husqvarna SM 450R weigh?
The 2008 Husqvarna SM 450R has a Dry weight of 119.2 kg (262.8 pounds).
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