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Naked Motorcycles

2008KTM 990 Super Duke

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The 2008 KTM 990 Super Duke is a aggressive naked bike designed for experienced riders seeking raw performance and handling. Its potent 999cc V-twin engine delivers 118 horsepower and 100 Nm torque, making it known for thrilling acceleration and sharp cornering capabilities. This streetfighter excels for riders prioritizing dynamics and responsive control over comfort.

Capacity
999.0 ccm
Engine
V-Twin, four-stroke
Gearbox
6-speed
Dry weight
186.0 kg
Seat height
855 mm
Power
118.0 HP (86.8 kW) @ 9000 RPM

What’s new for the 2008 KTM 990 Super Duke

vs the 2007
Spec20072008
Seat height 850 mm (33.5 inches) 855 mm (33.7 inches)
Front suspension WP USD, 1.89 in. WP USD
Other years 2007 2008 2009 2010 2011

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 79Agility 87Comfort 55Off-road 15Touring 45Road manners 92
Off-road & trail15%
Cornering92%
City riding70%
Daily riding65%
Touring45%
Two-up40%
Track75%
Best for
Built primarily as a street-oriented naked brawler for fast backroad blasts and spirited cornering rather than long-distance cruising.
Built for
Aggressive, torquey, and razor-sharp, with a raw big-twin character that rewards an active, engaged riding style.
Not ideal for
Not ideal for riders seeking plush touring comfort, wind protection, or any 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 855mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2008 KTM 990 Super Duke, with a relaxed knee angle of around 135 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
999.0 ccm
Power
118.0 HP (86.8 kW) @ 9000 RPM
EPA Certificate No.
8KTXC.999SPR-002-R01
EPA CO Emissions
8.3 CO g/km
Torque
100.0 Nm (10.2 kgf-m)
Engine type
V-Twin, four-stroke
Power/weight ratio
0.6344 HP/kg
Bore x stroke
101.0 x 62.4 mm
Compression
11.5:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
2 X keihin
Aspiration
Naturally aspirated
Valves per cylinder
4
Lubrication system
Pressure lubrication
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-disc clutch, operated hydraulically
Performance
0-60 mph
3.20 seconds
0-100 km/h (0-62 mph)
3.40 seconds
Dimensions & weight
Wheelbase
1450 mm
Seat height
855 mm
Dry weight
186.0 kg
Fuel capacity
18.50 litres
Ground clearance
150 mm
Chassis & suspension
Frame
Chromium-molybdenum, powder-coated
Front suspension
WP USD
Rear suspension
WP monoshock
Front wheel travel
135 mm
Rear wheel travel
160 mm
Rake (fork angle)
23.9°
Trail
101 mm
Brakes & wheels
Front brakes
Double disc
Front brakes diameter
320 mm
Rear brakes
Single disc
Rear brakes diameter
240 mm
Front tyre
120/70-17
Rear tyre
180/55-17
Other
Fuel Tank Material
P

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 20072008200920102011
Capacity 999.00 ccm (60.96 cubic inches) 999.00 ccm (60.96 cubic inches) 999.00 ccm (60.96 cubic inches) 999.00 ccm (60.96 cubic inches) 999.00 ccm (60.96 cubic inches)
Dry weight 186.0 kg (410.1 pounds) 186.0 kg (410.1 pounds) 186.0 kg (410.1 pounds) 186.0 kg (410.1 pounds) 186.0 kg (410.1 pounds)
Seat height 850 mm (33.5 inches) 855 mm (33.7 inches) 855 mm (33.7 inches) 850 mm (33.5 inches) 850 mm (33.5 inches)
Fuel capacity 18.50 litres (4.89 gallons) 18.50 litres (4.89 gallons) 18.50 litres (4.89 gallons) 18.50 litres (4.89 gallons) 18.50 litres (4.89 gallons)
Color options Black, white, orange Black/orange Orange/black

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 KTM 990 Super Duke?

The 2008 KTM 990 Super Duke has a Capacity of 999.0 ccm (60.96 cubic inches).

What engine power does the KTM 990 Super Duke have?

The 2008 KTM 990 Super Duke has a Power of 118.0 HP (86.8 kW) @ 9000 RPM.

How many gears does the KTM 990 Super Duke have?

The 2008 KTM 990 Super Duke has a Gearbox of 6-speed.

What is the torque of the KTM 990 Super Duke?

The 2008 KTM 990 Super Duke has a Torque of 100.0 Nm (10.2 kgf-m or 73.8 ft.lbs).

How much does the KTM 990 Super Duke weigh?

The 2008 KTM 990 Super Duke has a Dry weight of 186.0 kg (410.1 pounds).

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