KTM 390 Duke R vs Triumph Bonneville T40

Choosing between the KTM 390 Duke R vs Triumph Bonneville T40? BikeJunction is here to help! The 390 Duke R starts at ₹ 3.45 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 390 Duke R offers 39 Nm @ 6500 rpm torque. The Bonneville T40 gives 31 Nm @ 5500 rpm torque. Apart from all this, you can pick from 3 colour options for the 390 Duke R and 7 for the Bonneville T40. you will get a more extensive comparison of KTM 390 Duke R and Triumph Bonneville T40, which will definitely clear your confusion between these two-wheelers.

KTM 390 Duke R vs Triumph Bonneville T40 Comparison Overview

Key Highlights	390 Duke R	Bonneville T40
Price	₹ 3.45 Lakh	₹ 2.55 Lakh
Displacement	398.63 CC	349 CC
Power	45.3707 bhp @ 8500 rpm	28.6 bhp @ 7000 rpm 21.33 kW
Mileage	29 KMPL	_
Top Speed	167 kmph	_

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Engine

Max Power Highest power the engine/motor can produce.	45.3707 bhp @ 8500 rpm	28.6 bhp @ 7000 rpm 21.33 kW
Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power.	39 Nm @ 6500 rpm	31 Nm @ 5500 rpm
Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.	12.71:1	12.1:1
Cooling System Method used to prevent engine overheating.	Liquid Cooled	N/A
Engine Type Design and working of the two-wheeler's engine.	Single Cylinder Liquid Cooled, DOHC, FI Engine	N/A
Displacement Engine cylinder capacity measured in cc.	398.63	349
Range The maximum distance an electric two-wheeler can travel on a full charge.	435 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.	64 mm	56.1 mm

Speed

Top Speed

167 Km/h

N/A

Tyres & Wheels

Tyre Size	Front - 110/70 - ZR17, Rear - 150/60 - ZR17	Front - 100/90 - 18, Rear - 150/70 - 17
Wheel Size	Front - 17 inch, Rear - 17 inch	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
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
Front Tyre Pressure Rider	N/A	26 psi
Front Tyre Pressure Rider And Pillion	N/A	26 psi
Rear Tyre Pressure Rider	N/A	33 psi
Rear Tyre Pressure Rider And Pillion	N/A	33 psi

Brakes

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

Fuel

Fuel Type	N/A	Petrol
Fuel Capacity	15 L	14 L

Body

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.	183 mm	165 mm
Height	N/A	1093 mm
Kerb Weight Bike’s weight with fuel and fluids.	168.3 Kg	195 Kg
Length	N/A	2140 mm
Seat Height Distance from the ground to the seat.	N/A	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
Bluetooth Connectivity Wireless connection for calls, music, and navigation.	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.	Street, Rain and Track	Eco, Rain and Road
Engine Kill Switch A button to instantly turn off the engine for safety and convenience.	Yes	N/A
Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.	Yes	N/A

Meter

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

Clutch & Gear

Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts.	Assist And Slipper Clutch	Wet Multiplate with Assist and Slipper Clutch
Gear Box	N/A	6 Speed
Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox).	N/A	Manual

Lights

Led Tail Light

Energy-efficient, bright rear light.

Yes

N/A

Battery

Battery Capacity

Total energy the battery can store.

N/A

12V, 8AH

Shockers

Suspension Front	5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter	43mm Telescopic Forks
Suspension Rear	Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable	Twin Shock Absorbers

Others

Additional Features	Track Screen, Ride-by-wire	N/A
Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device.	N/A	Yes
Geo Fencing Alerts you if the bike moves beyond a set location boundary.	No	N/A