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KTM 690 Duke
2018Naked

KTM 690 Duke

Key specifications

Engine
690 cc
Power
73 HP
Torque
74 Nm
Weight
149 kg
Fuel type
petrol
Fuel capacity
3.7 L
Transmission
6-speed
Seat height
33 mm
Front brakes
Single disc. ABS. Brembo. Floating disc. Four-piston calipers. Radially mounted.
Rear brakes
Single disc. ABS. Brembo. Floating disc. Single-piston caliper.

Overview

Introducing the 2018 KTM 690 Duke, the epitome of the naked bike genre that seamlessly blends power, agility, and minimalist aesthetics. Crafted for enthusiasts who crave the thrill of the ride, the 690 Duke stands out in the crowded motorcycle market with its distinctive design and lightweight construction. With its striking orange color, sharp lines, and aggressive stance, this bike is not just about looks; it’s a testament to KTM's commitment to performance. Whether you're weaving through city traffic or carving up twisty mountain roads, the 690 Duke promises an exhilarating experience that few can rival. At the heart of the 690 Duke lies a potent 690cc single-cylinder, four-stroke engine, delivering a remarkable 73 horsepower and 74 Nm of torque. This powerplant is engineered for responsiveness, offering riders a thrilling acceleration that propels you from corner to corner with ease. The 6-speed gearbox, combined with a slipper clutch, ensures smooth gear transitions, allowing for aggressive downshifting without the fear of rear wheel lockup. Riders will appreciate the liquid cooling system, which maintains optimal engine temperatures even during spirited rides. The lightweight frame, weighing in at just 148.5 kg (327.4 pounds), enhances the Duke’s agility, making it feel nimble and perfectly balanced, whether you’re navigating tight urban streets or open highways. The 2018 KTM 690 Duke is not just about raw power; it’s also equipped with advanced features and technology that enhance the riding experience. The robust Brembo braking system, featuring radially mounted four-piston calipers, ensures exceptional stopping power complemented by ABS for added safety. The sophisticated WP suspension—43mm upside-down forks at the front and a rear shock absorber with

Pros

  • Powerful Engine: The single-cylinder engine delivers impressive torque and acceleration, ideal for both city commuting and spirited rides.
  • Lightweight Design: Weighing just 148.5 kg, the 690 Duke offers fantastic agility and maneuverability, enhancing rider confidence.
  • Advanced Braking System: The Brembo brakes with ABS provide reliable stopping power, crucial for safety without sacrificing performance.

Cons

  • Limited Wind Protection: As a naked bike, the 690 Duke offers little in the way of wind protection, which may be a drawback for long-distance touring.
  • Firm Suspension: The sport-oriented suspension may feel too stiff for some riders, particularly on rough roads or during everyday commuting.
  • Single-Seat Design: The bike is primarily designed for solo riders, limiting its passenger capabilities, which may not suit those seeking versatility.

Technical details

Source specification data

Make
KTM
Model
690 Duke
Category
Naked bike
Starter
Electric
Color Options
Orange
Power
73.00 HP (53.3 kW))
Clutch
APTC slipper clutch, hydraulically actuated
Torque
74.00 Nm (7.5 kgf-m or 54.6 ft.lbs)
Gearbox
6-speed
Ignition
Keihin EMS with RBW, twin ignition
Driveline
X Ring
.
Primary
drive: 36:79.
Fuel System
Injection
Bore X Stroke
105.0 x 80.0 mm (4.1 x 3.1 inches)
Displacement
690.00 ccm (42.10 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Lubrication System
Semi-dry-sump lubrication with 2 rotor pumps
Transmission Type Final Drive
Chain
Dry Weight
148.5 kg (327.4 pounds)
Seat Height
835 mm (32.9 inches) If adjustable, lowest setting.
Fuel Capacity
14.00 litres (3.70 gallons)
Ground Clearance
192 mm (7.6 inches)
Power Weight Ratio
0.4916 HP/kg
Rake
26.5°
Wheels
Orange alloy rims
Rear Tyre
160/60-17
Frame Type
Chromium
-
Molybdenum
steel trellis frame, powder coated
Front Tyre
120/70-17
Rear Brakes
Single
disc.
S
.
Brembo
.
Floating
disc.
Single
-piston caliper.
Front Brakes
Single
disc.
S
.
Brembo
.
Floating
disc.
Four
-piston calipers.
Radially
mounted.
Rear Suspension
P
shock absorber with
Pro
-
Lever
linkage
Front Suspension
WP upside-down Ø 43 mm
Rear Wheel Travel
135 mm (5.3 inches)
Front Wheel Travel
135 mm (5.3 inches)
Rear Brakes Diameter
240 mm (9.4 inches)
Front Brakes Diameter
320 mm (12.6 inches)

Available colors

Orange