KTM 690 Duke 2009 - Specifications & Review

690 Duke

Article Complete Info

Articleid882085
CategoryNaked bike
MakeKTM
Model690 Duke
Year2009

Chassis, Suspension, Brakes & Wheels

FrametypeChromium-Molybdenum trellis frame, powder coated. Aluminium 7020 subframe.
FrontbrakesSingle disc
Frontbrakesdiameter320 mm (12.6 inches)
FrontsuspensionWP USD
Fronttyre120/70-17
Frontwheeltravel140 mm (5.5 inches)
RearbrakesSingle disc
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionWP mono shock with Pro-Lever linkage
Reartyre160/60-17
Rearwheeltravel140 mm (5.5 inches)

Engine & Transmission

Borexstroke102.0 x 80.0 mm (4.0 x 3.1 inches)
ClutchAPTC Wet multi-disc clutch, operated hydraulically
Compression11.8:1
CoolingsystemLiquid
Displacement654.00 ccm (39.91 cubic inches)
EnginedetailsSingle cylinder, four-stroke
ExhaustsystemStainless steel underfloor silencer with integrated catalytic converter
FuelsystemInjection. Keihin EFI with EPT (Electr. Power Throttle)
Gearbox6-speed
LubricationsystemPressure lubrication with 2 Eaton pumps
Power64.36 HP (47.0 kW)) @ 7500 RPM
Torque67.00 Nm (6.8 kgf-m or 49.4 ft.lbs) @ 5500 RPM
Valvespercylinder4

Other Specifications

ColoroptionsOrange, white, black
StarterElectric

Physical Measures & Capacities

Dryweight148.5 kg (327.4 pounds)
Fuelcapacity13.50 litres (3.57 gallons)
Groundclearance155 mm (6.1 inches)
Powerweightratio0.4334 HP/kg
Seatheight865 mm (34.1 inches) If adjustable, lowest setting.

About KTM 690 Duke 2009

Introducing the 2009 KTM 690 Duke, a naked bike that perfectly embodies the essence of street versatility and spirited performance. With its edgy styling and striking orange color, the Duke stands out in the crowded motorcycle marketplace, appealing primarily to urban riders and enthusiasts looking for a blend of agility and power. This model, part of KTM's renowned Duke lineup, was crafted for those who crave the thrill of the ride while enjoying the comfort and ease of handling that come with a lightweight motorcycle.

At the heart of the 690 Duke is its potent 654cc single-cylinder, four-stroke engine, engineered to deliver an exhilarating ride. Producing a robust 64.36 horsepower at 7,500 RPM and an impressive torque of 67 Nm at 5,500 RPM, this motorcycle excels in acceleration and responsiveness. The liquid-cooled engine, combined with a sophisticated Keihin EFI fuel system and a 6-speed gearbox, ensures smooth power delivery and effortless gear shifts. Riders will appreciate the bike's nimble handling, thanks to its lightweight design at just 148.5 kg (327.4 pounds) and a power-to-weight ratio of 0.4334 HP/kg, making it a joy to navigate through city streets and twisty backroads alike.

The 2009 Duke is equipped with a sturdy chromium-molybdenum trellis frame, which not only enhances its aesthetic appeal but also contributes to its exceptional handling. The WP USD front suspension and WP mono shock with Pro-Lever linkage provide 140 mm of travel at both ends, ensuring a comfortable ride over various terrains. The motorcycle's braking system features a single 320 mm front disc and a 220 mm rear disc, delivering reliable stopping power when needed. With an electric starter and a fuel capacity of 13.5 liters, the Duke is designed for convenience and performance, ready to tackle both short jaunts and longer adventures without breaking a sweat.

PROS:

  1. Lightweight and Agile: Weighing just 148.5 kg, the Duke offers excellent maneuverability, making it ideal for urban riding and spirited cornering.
  2. Powerful Engine: The 654cc engine is both responsive and robust, providing a thrilling ride and impressive acceleration.
  3. Distinctive Design: The trellis frame and vibrant color options create a visually striking motorcycle that turns heads wherever it goes.

CONS:

  1. Single-Cylinder Vibration: The single-cylinder design can lead to noticeable vibrations at higher RPMs, which may affect comfort on longer rides.
  2. Limited Passenger Comfort: With a seat height of 865 mm and a focus on solo riding, the Duke may not be ideal for two-up riding or for shorter riders.
  3. Minimal Wind Protection: As a naked bike, it lacks fairings, which means riders may experience more wind resistance at highway speeds.

Overall, the 2009 KTM 690 Duke is an exciting option for those looking to blend style, performance, and agility, making it a standout choice in the naked bike category.

Bike n Rider logo
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.