KTM 690 Duke - 2018 Specifications and Reviews
The 2018 KTM 690 Duke is a lightweight, agile naked bike designed for riders seeking sharp handling and approachable performance. Known for its nimble character and composed chassis, it excels in urban environments and twisty roads where its 148.5 kg frame and responsive WP suspension shine. The single-cylinder engine delivers engaging everyday thrills with excellent fuel efficiency and manageable power delivery for both novice and experienced riders.
General information | |
| Category | Naked bike |
| Year | 2018 |
| Model | KTM 690 Duke |
| | |
Engine and Transmission Specifications | |
| Driveline | 5/8 x 1/4 X Ring. Primary drive: 36:79. |
| Clutch | APTC slipper clutch, hydraulically actuated |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Semi-dry-sump lubrication with 2 rotor pumps |
| Ignition | Keihin EMS with RBW, twin ignition |
| Fuel system | Injection |
| Bore x Stroke | 105.0 x 80.0 mm (4.1 x 3.1 inches) |
| Torque | 74.00 Nm (7.5 kgf-m or 54.6 ft.lbs) |
| Power | 73.00 Horsepower">HP (53.3 Kilowatt">kW)) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 690.00 ccm (42.10 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Orange alloy rims |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. ABS. Brembo. Floating disc. Single-piston caliper. |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc. ABS. Brembo. Floating disc. Four-piston calipers. Radially mounted. |
| Rear tyre | 160/60-17 |
| Front tyre | 120/70-17 |
| Rear wheel travel | 135 mm (5.3 inches) |
| Rear Suspension | WP shock absorber with Pro-Lever linkage |
| Front wheel travel | 135 mm (5.3 inches) |
| Front Suspension | WP upside-down Ø 43 mm |
| Rake (fork angle) | 26.5° |
| Frame type | Chromium-Molybdenum steel trellis frame, powder coated |
Physical measures and capacities | |
| Fuel capacity | 14.00 litres (3.70 gallons) |
| Wheelbase | 1,466 mm (57.7 inches) |
| Ground clearance | 192 mm (7.6 inches) |
| Seat height | 835 mm (32.9 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.4916 HP/kg |
| Dry weight | 148.5 kg (327.4 pounds) |
Other specs | |
| Starter | Electric |
| Color options | Orange |
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Rider Reviews
MotorcycleDB Review
The 2018 KTM 690 Duke motorcycle is a powerful and agile bike that offers a thrilling riding experience. With its 690cc single-cylinder engine and lightweight design, the Duke delivers impressive performance and nimble handling. Whether you're cruising through city streets or carving through winding roads, this bike offers a responsive and dynamic ride. The Duke's sleek and modern styling, along with its advanced features such as ABS brakes and ride modes, make it a standout choice for riders looking for a versatile and exciting machine. Overall, the 2018 KTM 690 Duke motorcycle is a top contender in the mid-size bike category, offering a potent combination of power, agility, and advanced features. Its strong performance and responsive handling make it a joy to ride, while its modern design and advanced technology set it apart from the competition. Whether you're a seasoned rider or a newcomer to the sport, the Duke's impressive capabilities are sure to satisfy your craving for a thrilling and enjoyable riding experience.Add a Comment
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⚠ Safety Recalls (1)
KTM North America, Inc. (KTM) is recalling certain 2018-2020 690 Enduro R, Vitpilen 701, 701 Enduro, 701 Supermoto, 2019-2020 690 SMC R, Svartpilen, 2018-2019 690 Duke, and 2020 701 Enduro LR motorcycles. The bellow-style gasket on the clutch slave cylinder may have been damaged during manufacturing, which could cause the clutch to become inoperable and not disengage when the clutch lever is pulled in.
Risk: An inoperable clutch increases the risk of a crash.
Remedy: Dealers will inspect the clutch slave cylinder and replace it if necessary, free of charge. Owner notification letters are expected to be mailed December 3, 2021. Owners may contact KTM customer service at 1-888-985-6090. KTM's numbers for this recall are KTB2112 and HTB2110.
Source: NHTSA. View all KTM recalls →
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