KTM 250 Duke - 2018 Specifications and Reviews

The 2018 KTM 250 Duke is a lightweight, nimble naked bike ideal for beginner and intermediate riders seeking an accessible entry into street riding. Known for its aggressive styling, responsive handling, and manageable power delivery, it excels as both a commuter and weekend carver. The compact dimensions and low seat height make it approachable for shorter riders, while standard ABS brakes enhance confidence and safety.

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General information

CategoryNaked bike
Year2018
ModelKTM 250 Duke

Engine and Transmission Specifications

Driveline5/8  x  1/4 (520) O Ring. Primary drive: 22:72.
ClutchPASC™ antihopping clutch, mechanically operated
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemWet sump
IgnitionBosch EMS
Fuel systemInjection
Bore x Stroke72.0 x 61.1 mm (2.8 x 2.4 inches)
Power31.00 HP (22.6 kW)
Engine typeSingle cylinder, four-stroke
Capacity:248.80 ccm (15.18 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsCast light alloy wheels, black 10-spoke.
Rear brakes diameter230 mm (9.1 inches)
Rear brakesSingle disc. Floating disc. Single-piston caliper. ABS.
Front brakes diameter300 mm (11.8 inches)
Front brakesSingle disc. Four-piston calipers. ABS.
Rear tyre150/60-17
Front tyre110/80-17
Rear wheel travel150 mm (5.9 inches)
Rear SuspensionWP monoshock
Front wheel travel142 mm (5.6 inches)
Front SuspensionWP upside-down Ø 43 mm
Rake (fork angle)24.0°
Frame typeSteel tubular trellis frame, powder coated

Physical measures and capacities

Fuel capacity13.40 litres (3.54 gallons)
Wheelbase1,357 mm (53.4 inches)
Ground clearance185 mm (7.3 inches)
Seat height800 mm (31.5 inches) If adjustable, lowest setting.
Power/weight ratio0.2081 HP/kg
Dry weight149.0 kg (328.5 pounds)
 
 

Other specs

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

Performance Profile & Rider Fit

30.6 hp
Peak Power (est.)
6.8s
0-60 mph (est.)

Best For

Track55%
City90%
Cornering80%
Daily Riding82%
Touring35%
Passenger40%

Rider Profile

Best ForWell suited to new and early-intermediate riders thanks to its light single-cylinder power delivery and manageable performance.
PurposeBuilt primarily as a nimble city and commuter bike that also enjoys a spirited weekend ride through twisty roads.
Rider FitThe low 800mm seat height and slim steel trellis chassis make it accessible to shorter riders and easy to manage at a standstill.
CharacterA sharp, flickable naked bike with sporty WP suspension that rewards eager, playful riding over long-distance cruising.
Not Ideal ForNot ideal for riders seeking sustained highway touring, heavy off-road use, or two-up comfort over long distances.

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

Rider Fit Visualizer

2018 KTM 250 Duke Rider Ergonomics Assessment

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

Feet:

At 800mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2018 KTM 250 Duke, with a relaxed knee angle of around 120 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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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2018 KTM 250 Duke is a sleek and powerful motorcycle that delivers an exhilarating riding experience. With a 248.8cc engine, this bike has impressive speed and acceleration, making it perfect for thrill-seekers. The lightweight frame and agile handling make it a joy to maneuver through city streets or twisty back roads. The sleek design and high-quality components give the KTM 250 Duke a modern and sporty look, making it a standout choice for riders looking for both performance and style. Overall, the 2018 KTM 250 Duke offers a thrilling ride and impressive features that make it a top contender in its class. KTM has created a winning combination of power, style, and agility in the 2018 250 Duke. The strong acceleration and nimble handling make it a blast to ride, while the sleek design adds to its appeal. With its high-quality components and modern aesthetic, the KTM 250 Duke is a standout option for riders seeking a thrilling and stylish motorcycle. Whether you're navigating narrow city streets or hitting the open road, the 2018 KTM 250 Duke delivers an incredible experience that will leave you craving more.
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