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Jawa 42 Bobber vs KTM 390 Duke

Choosing between the Jawa 42 Bobber vs KTM 390 Duke? BikeJunction is here to help! The 42 Bobber starts at ₹ 2.09 Lakh, while the 390 Duke is priced at ₹ 2.84 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 42 Bobber offers 30 Nm @ 5500 rpm torque. The 390 Duke gives 33.5 Nm @ 7000 rpm torque. Apart from all this, you can pick from 10 colour options for the 42 Bobber and 3 for the 390 Duke. you will get a more extensive comparison of Jawa 42 Bobber and KTM 390 Duke, which will definitely clear your confusion between these two-wheelers.

Jawa 42 Bobber vs KTM 390 Duke Comparison Overview

Key Highlights42 Bobber390 Duke
Price₹ 2.09 Lakh₹ 2.84 Lakh
Displacement334 CC349.32 CC
Power29.9 PS @ 7500 rpm40.93 bhp @ 8600 rpm
Mileage35 KMPL30 KMPL
Top Speed_167 kmph
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Engine
Max Power
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Highest power the engine/motor can produce.

29.9 PS @ 7500 rpm 40.93 bhp @ 8600 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

30 Nm @ 5500 rpm 33.5 Nm @ 7000 rpm
Battery TypeN/A 12 V, 8 AH MF battery
Compression Ratio
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Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.

11:1 12.68:1
Cooling System
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Method used to prevent engine overheating.

Liquid Cooled Liquid cooling with radiator
Emission Type
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Pollution level compliance of the engine.

N/A BS6 Phase 2
Engine Type
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Design and working of the two-wheeler's engine.

Single Cylinder, 4 Sroke, Liquid Cooled, DOHC Single Cylinder Liquid Cooled, 4 stroke, DOHC, Internal Combustion Engine
Displacement
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Engine cylinder capacity measured in cc.

334 349.32
Bore
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Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.

81 mm89 mm
Charging At Charging StationN/A N/A
Charging At HomeN/A N/A
Charging Station LocaterN/A N/A
Launch Control
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System for fast, controlled acceleration.

N/A Yes
No Of CylindersN/A 1
Peak Power
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Highest power a bike/scooter can produce.

N/A 43 W
Quick Shifter
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A feature that allows gear shifting without clutch.

N/A Yes
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

N/A 450 Km
Stroke
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Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.

65 mm56.15 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

N/A 4
Min ChargeN/A N/A
Max ChargeN/A N/A
Speed
Top SpeedN/A 167 Km/h
Tyres & Wheels
Tyre SizeFront : 100/90-18, 56H , Rear : 140/70-17, 66H Front : 110/70-17, Rear : 150/60-17
Wheel SizeN/A Front : 431.8 mm, Rear : 431.8 mm
Wheels TypeN/A Alloy
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

N/A Tubeless
Ignition
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The system that starts the engine, usually via a key, button, or smart start.

N/A CDI
Wheelbase
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The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.

1485 mm1354 mm
Radial Tyre
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A tyre with strong sidewalls and better grip, durability, and heat resistance.

N/A Yes
TublessN/A Yes
Brakes
Rear BrakeDisc Disc with Floating calliper
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

Dual Channel ABS Dual Channel
Front BrakeDisc Disc with Radially mounted calliper
Braking TypeN/A Dual Channel ABS
Front Brake Diameter280 mm320 mm
Fuel
Fuel SupplyElectronic Injection Bosch Electronic Fuel Injection
Fuel TypeN/A Petrol
Fuel CapacityN/A 15 L
Fuel ReserveN/A 3 L
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

N/A Naked Bike
Drive Type
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How power is sent to the wheels (e.g., chain, belt, shaft).

N/A Chain Drive
Frame
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The main structure holding the bike together.

Double Cradle Split-Trellis Frame
Dry Weight
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Bike’s weight without fuel and fluids.

177 Kg163 Kg
Ground Clearance
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Distance between the bike’s lowest part and the ground.

N/A 183 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

N/A 168.3 Kg
Passenger Backrest
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A support accessory for the passenger’s back.

N/A N/A
Passenger Footrest
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A component which support foots of the passenger.

N/A Yes
Saddle Height
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Distance from the ground to the seat.

N/A 800 mm
Seat Height
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Distance from the ground to the seat.

740 mm800 mm
Electrical Accessories
Charging Point
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A port to charge devices or the two-wheeler's battery.

N/A Yes
Mobile Connectivity
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A feature to connect your phone to the two-wheeler's system.

N/A Yes
Bluetooth Connectivity
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Wireless connection for calls, music, and navigation.

N/A Yes
Usb Charging Port
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A USB slot to charge devices like phones.

N/A Yes
Switches & Controls
Riding Modes
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Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

N/A Street & Rain
Starting
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The method to start the bike (e.g., electric start, kick start, or both).

Self Start Only Electric Start
Engine Kill Switch
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A button to instantly turn off the engine for safety and convenience.

N/A Yes
Pass Switch
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A switch to flash the high beam, signaling other vehicles while overtaking.

N/A Yes
Meter
Display
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A screen that shows important riding information like speed, fuel, and trip details.

N/A 5" TFT dash display
Fuel Gauge
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Indicates the current fuel level in the tank.

Analog Digital
Tripmeter
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Tracks specific trip distances separately from the odometer, useful for measuring short rides.

N/A Digital
Distance To Empty Indicator
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Estimates how far you can ride before the fuel runs out.

Yes N/A
Low Battery Indicator
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Warns when the battery charge is low and may need recharging or replacement.

N/A Yes
Low Oil Indicator
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Alerts when engine oil is low, preventing damage and ensuring smooth performance.

N/A Yes
Service Due Indicator
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Reminds when the next bike servicing or maintenance is needed.

N/A Yes
Clutch & Gear
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

Constant Mesh Manual
Lights
Head LightLED Full Split LED Headlamp
DrlsN/A Yes
Turn Signal Lamp
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Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction.

N/A LED
Led Tail Light
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Energy-efficient, bright rear light.

N/A Yes
Low Fuel Indicator
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A warning light when fuel is low.

N/A Yes
Battery
Battery Capacity
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Total energy the battery can store.

N/A 12 V, 8 AH
Shockers
Suspension Front Telescopic Forks, Ø 35 mm 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter
Suspension Rear Mono Shock Absorber, Gas Filled with 7-Step Adjustable Preload Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable
Seat
Seat Type
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The design of the seat that affects comfort and seating position.

Single Split
Stepup SeatN/A Yes
Others
Additional FeaturesN/A Ride modes - Street & Rain, Motorcycle Traction Control (MTC), Track Screen, Ride-by-wire, Quickshifter+
Anti Theft Alarm
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Alerts if someone tries to steal or tamper with the bike.

N/A Yes
Navigation
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A feature that provides turn-by-turn directions on the two-wheeler display or connected device.

N/A Yes
Mobile Application
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A companion app to monitor bike stats, location, and settings.

N/A Yes
Cruise Control
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A feature in which rider can set a steady speed without using the throttle.

N/A Yes

Images of 42 Bobber and 390 Duke

Jawa 42 Bobber Comparison with Similar Bikes

KTM 390 Duke Comparison with Similar Bikes

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Latest News on 42 Bobber and 390 Duke

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User Reviews of 42 Bobber

5 Rating

Stylish Bobber with Punch and Personality

The Jawa 42 Bobber is a head-turning retro-styled bobber with a strong 334 cc liquid-cooled engine that delivers lively mid-range performance and a characterful exhaust note, making it a fun and engaging ride around town and on open roads.
2 Mar 2026|Surya
4 Rating

Style with Smooth Cruising

The Jawa Bobber feels unique and stylish every time I ride it. Powered by a 334cc engine, it offers smooth power and relaxed performance. The low seat height adds comfort during slow city rides. I enjoy its strong road presence and calm riding nature, making it perfect for short, stylish trips.
7 Feb 2026|Vishnu Mishra
5 Rating

Slow, Stylish, and Special

Riding the Jawa 42 Bobber feels calm and enjoyable. Its 334cc engine makes around 30 bhp and delivers strong low-end torque, which suits relaxed city cruising. The low seat height adds comfort, and the bike feels stable on open roads. It is not rushed riding, but slow riding done beautifully.
27 Jan 2026|Arnav Bhatia
5 Rating

Stylish Bobber Built For Solo Cruising

I’ve just started cruising on my 42 Bobber, and the 334cc liquid cooled engine delivers a decent 25 kmpl mileage so far. The floating single seat and 7-step adjustable mono-shock make every solo weekend ride feel premium and very personalized. It weighs 185 kg, but the 740 mm saddle height keeps the balance perfectly manageable.
20 Jan 2026|Amol Kumar
5 Rating

Stylish Bobber Built For Solo Cruising

I’ve just started cruising on my 42 Bobber, and the 334cc liquid cooled engine delivers a decent 25 kmpl mileage so far. The floating single seat and 7-step adjustable mono-shock make every solo weekend ride feel premium and very personalized. It weighs 185 kg, but the 740 mm saddle height keeps the balance perfectly manageable.
19 Jan 2026|Arhan Gupta
5 Rating

Stylish Bobber for Solo Rides

The stunning 740 mm floating seat and twin slash-cut exhausts make this bike a real head-turner on the street. I get a 25-26 kmpl mileage and the 7-step adjustable monoshock suspension allows for a very firm riding setup. It weighs 185 kg and the digital console provides all the necessary information while maintaining a very clean look.
14 Jan 2026|Tejas Saluja
View All Jawa 42 Bobber ReviewsView All Jawa 42 Bobber Reviews

FAQs about 42 Bobber and 390 Duke

Q. What is the price difference Jawa 42 Bobber and KTM 390 Duke?

A. The 42 Bobber is currently priced at ₹ 2.09 Lakh and the 390 Duke costs around ₹ 2.84 Lakh in India. Among them, the ₹ 2.09 Lakh is more affordable.

Q. Which is more suitable, Jawa 42 Bobber and KTM 390 Duke?

A. 42 Bobber has an average rating of 4.6. On the other hand, 390 Duke comes with 4.4

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