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Supermotos

2008GAS GAS SM 450 Supermotard

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The 2008 GAS GAS SM 450 Supermotard is a lightweight, agile urban and performance-oriented machine ideal for riders seeking nimble handling and fun on mixed terrain. Powered by a 449cc liquid-cooled single-cylinder engine with six-speed transmission, it's known for its exceptional maneuverability and responsive character, making it perfect for both commuting and spirited riding.

Capacity
449.0 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Dry weight
119.0 kg
Seat height
900 mm
Power
Not on record
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⇄ Compare with another bike + Add to garage All model years
Other years 2008 2009 2010

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 60Agility 93Comfort 40Off-road 25Touring 20Road manners 82
Off-road & trail25%
Cornering95%
City riding70%
Daily riding45%
Touring20%
Two-up25%
Track80%
Best for
Built for supermoto-style thrills, sharp cornering, and tight, technical roads or track days rather than long-distance travel.
Built for
A raw, aggressive, flickable machine that rewards an athletic riding style and eagerness to attack corners.
Not ideal for
This is not the right choice for riders seeking plush comfort, passenger-friendly touring, or serious off-road capability.

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 us
At 900mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2008 GAS GAS SM 450 Supermotard, with a relaxed knee angle of around 145 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine
Capacity
449.0 ccm
Engine type
Single, four-stroke
Bore x stroke
97.0 x 60.8 mm
Cooling system
Liquid
Fuel system
Injection
Starting
Kick
Ignition
Integrated in the injection system.
Valves per cylinder
4
Lubrication system
By fuel mixture.
Power
Not on record - add it
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multidisc in oil bath, hydraulically operated.
Dimensions & weight
Wheelbase
1465 mm
Seat height
900 mm
Dry weight
119.0 kg
Wet weight
127.0 kg
Fuel capacity
6.70 litres
Ground clearance
310 mm
Chassis & suspension
Frame
Deltabox* built with elliptic profile CR / Mo tubing.
Front suspension
45 mm upside-down fork, 290 mm travel.
Rear suspension
One-piece aluminium swing arm, progressive system,
Front wheel travel
290 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
120/80-19
Other
Color options
Red/white/black

Specs last verified against published sources: .

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 200820092010
Capacity 449 cc 449 cc 449 cc
Dry weight 119 kg 119 kg 119 kg
Seat height 900 mm 900 mm 866 mm
Fuel capacity 6.7 L 6.7 L 7.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the GAS GAS SM 450 Supermotard?

The 2008 GAS GAS SM 450 Supermotard has a Capacity of 449.0 ccm (27.40 cubic inches).

How many gears does the GAS GAS SM 450 Supermotard have?

The 2008 GAS GAS SM 450 Supermotard has a Gearbox of 6-speed.

How much does the GAS GAS SM 450 Supermotard weigh?

The 2008 GAS GAS SM 450 Supermotard has a Dry weight of 119.0 kg (262.3 pounds).

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