KTM 990 Super Duke - 2011 Specifications and Reviews

The 2011 KTM 990 Super Duke is a potent naked bike designed for experienced riders seeking aggressive performance and sharp handling. Powered by a 999cc V2 engine producing 118 horsepower and 100 Nm of torque, it's renowned for its raw power delivery, precision engineering, and race-derived suspension geometry that demands commitment in corners.

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General information

CategoryNaked bike
Year2011
ModelKTM 990 Super Duke

Engine and Transmission Specifications

Exhaust systemStainless steel silencer with regulated catalytic converter
Driveline16:38. Primary drive: 67:35.
ClutchWet mDouble disk clutch, operated hydraulically
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPressure lubrication with 2 Eaton pumps
Fuel controlDOHC
Fuel systemInjection. Keihin EFI with EPT (Electric Power Throttle)
Valves per cylinder4
Bore x stroke101.0 x 62.4 mm (4.0 x 2.5 inches)
Compression11.5:1
Torque100.00 Nm (10.2 kgf-m or 73.8 ft.lbs) @ 7000
Power118.01
Engine typeV2, four-stroke
Capacity:999.00 ccm (60.96 cubic inches)

Brakes, suspension, Frame and wheels

WheelsCast aluminium wheels 3.5 x 17in., 5.5 x 17in.
Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesDouble disc
Rear tyre dimensions180/55-ZR17
Front tyre dimensions120/70-17
Rear suspension travel140 mm (5.5 inches)
Rear suspensionWP mono shock
Front suspension travel140 mm (5.5 inches)
Front suspensionWP USD 48 mm (1.89 in)
Trail101 mm (4.0 inches)
Rake (fork angle)23.9°
Frame typeChromium-Molybdenum trellis frame, powder coated. Subframe: Aluminium 7020.
 
 

Physical measures and capacities

Fuel capacity18.50 litres (4.89 gallons)
Wheelbase1,450 mm (57.1 inches)
Ground clearance150 mm (5.9 inches)
Seat height850 mm (33.5 inches) If adjustable, lowest setting.
Power/weight ratio0.6345 HP/kg
Dry weight186.0 kg (410.1 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsOrange/black
StarterElectric

Performance Profile & Rider Fit

118 hp
Peak Power
3.2s
0-60 mph

Best For

Track75%
City70%
Cornering92%
Daily Riding65%
Touring45%
Passenger40%

Rider Profile

Best ForBest suited to intermediate and experienced riders who can manage strong V-twin torque and a sharp, aggressive chassis.
PurposeBuilt primarily as a street-oriented naked brawler for fast backroad blasts and spirited cornering rather than long-distance cruising.
Rider FitA light, compact naked bike with a fairly tall 850mm seat that suits riders of average to above-average height and confident low-speed handling.
CharacterAggressive, torquey, and razor-sharp, with a raw big-twin character that rewards an active, engaged riding style.
Not Ideal ForNot ideal for riders seeking plush touring comfort, wind protection, or any serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2011 KTM 990 Super Duke Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 850mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2011 KTM 990 Super Duke, with a relaxed knee angle of around 130 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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