Adventure Motorcycles
2006KTM 990 Adventure S
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The 2006 KTM 990 Adventure S is a dual-sport enduro motorcycle designed for serious off-road enthusiasts and long-distance adventure riders. Powered by a liquid-cooled 999cc twin-cylinder four-stroke engine producing 96.5 horsepower, it combines genuine dirt-biking capability with on-road comfort. Known for its excellent torque delivery, robust construction, and versatility across varied terrain, it remains a benchmark adventure bike.
- Capacity
- 999.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 6-speed
- Dry weight
- 199.0 kg
- Seat height
- 895 mm
- Power
- 96.6 HP (71.0 kW) @ 8500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed for long-distance adventure touring with genuine off-road capability, blending highway comfort with rugged versatility.
- Built for
- A muscular V-twin adventure machine that rewards a relaxed, commanding riding style over both tarmac and gravel.
- Not ideal for
- Not ideal for short riders, absolute beginners, or those seeking a light, flickable city commuter.
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
- 999.0 ccm
- Power
- 96.6 HP (71.0 kW) @ 8500 RPM
- Torque
- 95.0 Nm (9.7 kgf-m)
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.4854 HP/kg (dry)
- Bore x stroke
- 101.0 x 62.4 mm
- Compression
- 11.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- Denso battery ignition
- 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
Dimensions & weight
- Wheelbase
- 1570 mm
- Overall width
- 990 mm
- Seat height
- 895 mm
- Dry weight
- 199.0 kg
- Fuel capacity
- 22.00 litres
- Ground clearance
- 296 mm
Chassis & suspension
- Frame
- Tubular chromoly space frame, powder-coated
- Front suspension
- WP-USD 48 mm (1.89 inches)
- Rear suspension
- WP-PDS shock absorber with hydr. spring preload
- Front wheel travel
- 300 mm
- Rear wheel travel
- 335 mm
- Rake (fork angle)
- 26.6°
- Trail
- 119 mm
Brakes & wheels
- Front brakes
- Double disc
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 90/90-21
- Rear tyre
- 150/70-18
Other
- Color options
- Blue/orange
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 | 2006 | 2007 | 2008 |
|---|---|---|---|
| Capacity | 999 cc | 999 cc | 999 cc |
| Dry weight | 199 kg | 199 kg | 199 kg |
| Seat height | 895 mm | 915 mm | 920 mm |
| Fuel capacity | 22 L | 22 L | 22 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 990 Adventure S?
The 2006 KTM 990 Adventure S has a Capacity of 999.0 ccm (60.96 cubic inches).
What engine power does the KTM 990 Adventure S have?
The 2006 KTM 990 Adventure S has a Power of 96.6 HP (71.0 kW) @ 8500 RPM.
How many gears does the KTM 990 Adventure S have?
The 2006 KTM 990 Adventure S has a Gearbox of 6-speed.
What is the torque of the KTM 990 Adventure S?
The 2006 KTM 990 Adventure S has a Torque of 95.0 Nm (9.7 kgf-m or 70.1 ft.lbs).
How much does the KTM 990 Adventure S weigh?
The 2006 KTM 990 Adventure S has a Dry weight of 199.0 kg (438.7 pounds).
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