KTM 250 Duke vs Triumph Bonneville T40

Choosing between the KTM 250 Duke vs Triumph Bonneville T40? BikeJunction is here to help! The 250 Duke starts at ₹ 2.27 Lakh, while the Bonneville T40 is priced at ₹ 2.55 Lakh (ex-showroom). You can easily compare all the required parameters for your new two-wheeler. These two-wheelers have powerful motors with good performance. Among them, the 250 Duke offers 25 Nm @ 7250 rpm torque. The Bonneville T40 gives 31 Nm @ 5500 rpm torque. Apart from all this, you can pick from 3 colour options for the 250 Duke and 7 for the Bonneville T40. you will get a more extensive comparison of KTM 250 Duke and Triumph Bonneville T40, which will definitely clear your confusion between these two-wheelers.

KTM 250 Duke vs Triumph Bonneville T40 Comparison Overview

Key Highlights	250 Duke	Bonneville T40
Price	₹ 2.27 Lakh	₹ 2.55 Lakh
Displacement	249.07 CC	349 CC
Power	30.57 bhp @ 9250 rpm	28.6 bhp @ 7000 rpm 21.33 kW
Mileage	31 KMPL	_
Top Speed	148 kmph	_

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Engine

Max Power Highest power the engine/motor can produce.	30.57 bhp @ 9250 rpm	28.6 bhp @ 7000 rpm 21.33 kW
Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power.	25 Nm @ 7250 rpm	31 Nm @ 5500 rpm
Battery Type	12 V, 8 AH MF battery	N/A
Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.	12.63:1	12.1:1
Cooling System Method used to prevent engine overheating.	Liquid cooling with radiator	N/A
Emission Type Pollution level compliance of the engine.	BS6 Phase 2	BS6 Phase 2B
Engine Type Design and working of the two-wheeler's engine.	Single Cylinder Liquid Cooled, FI Engine	N/A
Displacement Engine cylinder capacity measured in cc.	249.07	349
Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.	72 mm	89 mm
No Of Cylinders	1	N/A
Peak Power Highest power a bike/scooter can produce.	31 W	N/A
Range The maximum distance an electric two-wheeler can travel on a full charge.	465 Km	N/A
Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.	61.1 mm	56.1 mm
Valve Per Cylinder Number of valves in each engine cylinder.	4	N/A
Min Charge	N/A	N/A
Max Charge	N/A	N/A

Speed

Top Speed

148 Km/h

N/A

Tyres & Wheels

Tyre Size	N/A	Front - 100/90 - 18, Rear - 150/70 - 17
Wheel Size	N/A	Front - 18 inch, Rear - 17 inch
Wheels Type	Alloy	Spoke
Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer.	Tubeless	Tubed
Ignition The system that starts the engine, usually via a key, button, or smart start.	CDI	N/A
Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.	N/A	1418 mm
Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance.	Yes	N/A
Front Tyre Pressure Rider	29 psi	26 psi
Front Tyre Pressure Rider And Pillion	29 psi	26 psi
Rear Tyre Pressure Rider	32 psi	33 psi
Rear Tyre Pressure Rider And Pillion	32 psi	33 psi

Brakes

Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.	Bosch Dual Channel	null
Braking Type	N/A	Dual Channel ABS
Front Brake Diameter	320 mm	310 mm
Rear Brake Diameter	240 mm	255 mm

Fuel

Fuel Supply	Bosch Electronic Fuel Injection	N/A
Fuel Capacity	15 L	14 L
Fuel Reserve	3 L	N/A

Body

Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter).	Street Bike	N/A
Drive Type How power is sent to the wheels (e.g., chain, belt, shaft).	Chain Drive	N/A
Frame The main structure holding the bike together.	Split-Trellis Frame	Hybrid perimeter tubular steel
Ground Clearance Distance between the bike’s lowest part and the ground.	176 mm	165 mm
Height	N/A	1093 mm
Kerb Weight Bike’s weight with fuel and fluids.	162.8 Kg	195 Kg
Length	N/A	2140 mm
Passenger Backrest A support accessory for the passenger’s back.	No	N/A
Passenger Footrest A component which support foots of the passenger.	Yes	N/A
Saddle Height Distance from the ground to the seat.	800820 mm	N/A
Seat Height Distance from the ground to the seat.	800 mm	790 mm
Width	N/A	823 mm

Electrical Accessories

Mobile Connectivity A feature to connect your phone to the two-wheeler's system.	Yes	N/A
Usb Charging Port A USB slot to charge devices like phones.	N/A	Yes

Switches & Controls

Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.	No	Eco, Rain and Road
Starting The method to start the bike (e.g., electric start, kick start, or both).	Electric Start	Self Start
Engine Kill Switch A button to instantly turn off the engine for safety and convenience.	Yes	N/A
Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking.	Yes	N/A

Meter

Display A screen that shows important riding information like speed, fuel, and trip details.	5" LCD display	TFT
Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings.	Digital	N/A
Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides.	Digital	N/A
Clock	Yes	N/A
Distance To Empty Indicator Estimates how far you can ride before the fuel runs out.	No	N/A
Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement.	Yes	N/A
Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance.	Yes	N/A
Service Due Indicator Reminds when the next bike servicing or maintenance is needed.	Yes	N/A