KTM 250 Duke - 2017 Specifications and Reviews

The 2017 KTM 250 Duke is an agile naked bike engineered for new riders and urban commuters seeking lightweight maneuverability and sharp handling. Its 149 kg chassis paired with responsive WP suspension and capable ABS-equipped braking delivers confidence-inspiring performance around town. Known for accessible fun and nimble street character, it's best suited to riders prioritizing control and enjoyment over raw power.

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General information

CategoryNaked bike
Year2017
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

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

2017 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 2017 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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