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KTM 390 Adventure S vs Royal Enfield Bullet 350

Choosing between the KTM 390 Adventure S vs Royal Enfield Bullet 350 ? BikeJunction is here to help! The 390 Adventure S starts at ₹ 4.05 Lakh, while the Bullet 350 is priced at ₹ 1.66 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 Adventure S offers 39 Nm @ 6500 rpm torque. The Bullet 350 gives 27 NM @ 4000 RPM torque. Apart from all this, you can pick from 2 colour options for the 390 Adventure S and 5 for the Bullet 350 . you will get a more extensive comparison of KTM 390 Adventure S and Royal Enfield Bullet 350 , which will definitely clear your confusion between these two-wheelers.

KTM 390 Adventure S vs Royal Enfield Bullet 350 Comparison Overview

Key Highlights390 Adventure SBullet 350
Price₹ 4.05 Lakh₹ 1.66 Lakh
Displacement398.63 CC349 CC
Power45.3 bhp @ 8500 rpm20.2 BHP @ 6100 RPM (14.87 KW)
Mileage30 KMPL35 KMPL
Top Speed_110 kmph
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Engine
Max Power
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Highest power the engine/motor can produce.

45.3 bhp @ 8500 rpm 20.2 BHP @ 6100 RPM (14.87 KW)
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

39 Nm @ 6500 rpm 27 NM @ 4000 RPM
Battery TypeN/A VRLA (maintenance free)
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.

N/A 9.5:1
Cooling System
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Method used to prevent engine overheating.

N/A Air and Oil-Cooled
Engine Type
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Design and working of the two-wheeler's engine.

N/A Single Cylinder, 4 Stroke, Air-oil Cooled
Displacement
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Engine cylinder capacity measured in cc.

398.63 349
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.

89 mm72 mm
No Of CylindersN/A 1
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

384.2 Km455 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.

64 mm85.8 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

N/A 2
Min ChargeN/A N/A
Max ChargeN/A N/A
Speed
Top SpeedN/A 110 Km/h
Tyres & Wheels
Tyre SizeN/A Front : 100/90 - 19" - 57P, Rear : 120/80 - 18" - 62P
Wheel SizeN/A Front : 2.15 X 19, Rear : 3.0 X 18
Wheels TypeSpoke Spoke
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

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

N/A ELECTRONIC FUEL INJECTION
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.

1470 mm1390 mm
Radial Tyre
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A tyre with strong sidewalls and better grip, durability, and heat resistance.

N/A No
Front Tyre Pressure RiderN/A 32 psi
Front Tyre Pressure Rider And PillionN/A 32 psi
Rear Tyre Pressure RiderN/A 32 psi
Rear Tyre Pressure Rider And PillionN/A 36 psi
Brakes
Rear BrakeN/A DISC, SINGLE PISTON FLOATING CALIPER
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

Switchable ABS Dual Channel ABS
Front BrakeN/A Disc with twin piston floating caliper
Braking TypeN/A Dual Channel ABS
Front Brake DiameterN/A 300 mm
Rear Brake DiameterN/A 270 mm
Fuel
Fuel SupplyN/A Electronic Fuel Injection
Fuel Capacity14.5 L13 L
Fuel ReserveN/A 2 L
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

N/A Cruiser Bikes
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.

Trellis Frame TWIN DOWNTUBE SPINE FRAME
Ground Clearance
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Distance between the bike’s lowest part and the ground.

237 mm170 mm
HeightN/A 1125 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

182 Kg195 Kg
LengthN/A 2110 mm
Passenger Backrest
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A support accessory for the passenger’s back.

N/A No
Passenger Footrest
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A component which support foots of the passenger.

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

830 mm805 mm
WidthN/A 785 mm
Electrical Accessories
Mobile Connectivity
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A feature to connect your phone to the two-wheeler's system.

N/A No
Bluetooth Connectivity
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Wireless connection for calls, music, and navigation.

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

Self Start Electric Start
Pass Switch
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A switch to flash the high beam, signaling other vehicles while overtaking.

N/A Yes
Traction Control
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A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.

N/A No
Meter
Display
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A screen that shows important riding information like speed, fuel, and trip details.

TFT LCD
Instrument Console
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The main dashboard displaying speed, fuel, engine stats, and warnings.

N/A Semi-Digital
Speedometer
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Displays the current speed of the bike in km/h or mph.

Digital Analogue
TechometerDigital 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.

Yes No
Clutch & Gear
Clutch
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A device that connects and disconnects the engine from the wheels for smooth gear shifts.

Assist And Slipper Clutch Wet Multiplate
Gear Box6 Speed 5 SPEED
Lights
Head LightLED 12V, H4-60/55W (HALOGEN)
Tail LightLED Halogen Bulb (12V, P21/5W)
DrlsN/A No
Turn Signal Lamp
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Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction.

LED Halogen Bulb 12V, 10W X 2 NOS
Battery
Battery Capacity
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Total energy the battery can store.

N/A 12 V, 8 Ah
Shockers
Suspension FrontWP Upside-Down Forks TELESCOPIC, 41MM FORKS, 130MM TRAVEL
Suspension RearMonoshock with Preload and Rebound Adjustment TWIN TUBE EMULSION SHOCK ABSORBERS WITH 6-STEP ADJUSTABLE PRELOAD
Seat
Seat Type
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The design of the seat that affects comfort and seating position.

N/A Telescopic, 41mm forks, 130mm travel
Stepup SeatN/A Yes
Others
Navigation
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A feature that provides turn-by-turn directions on the two-wheeler display or connected device.

Yes No
Call Sms Alerts
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Notifies you of incoming calls or messages on the bike’s screen.

Yes No
Cruise Control
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A feature in which rider can set a steady speed without using the throttle.

N/A No
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Images of 390 Adventure S and Bullet 350

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Royal Enfield Bullet 350 Comparison with Similar Bikes

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Latest News on 390 Adventure S and Bullet 350

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User Reviews of Bullet 350

5 Rating

The Bullet 350 Suits My Riding Style

I spend a fair amount of time riding the Bullet 350, and the comfortable seat is something I value once the ride gets longer. I can stay in one position without feeling the need to keep adjusting myself. My phone usually comes along too, so the USB charging port has been useful when the battery gets low. I simply plug it in and continue riding. These are small parts of the bike, but they fit naturally into how I use the Bullet 350.
18 Sept 2026|Narendra
4 Rating

Safe Road Control With Clear Trip Details

I rely on dual channel ABS on the Royal Enfield Bullet 350, so hard braking on sudden stops keeps both wheels totally locked in position without skidding. Hard braking on wet roads feels composed, giving me full steering balance during my daily commutes. Keeping track of my fuel, trip meters, and speed takes minimal effort too, because the semi digital instrument cluster presents all key ride details clearly. It is a strong, iconic motorcycle built to keep my highway journeys safe, simple, and smooth.
2 Sept 2026|Gopal Singh
5 Rating

This Bike Has Its Own Rhythm!

I've touched a top speed of around 110 km/h, and the Bullet 350 feels calm and composed when cruising. I rarely ride just for speed, so that balance suits me well. The tubed tyres have also performed reliably on the roads I usually travel, and they've never taken away from the riding experience. There's something special about this bike that makes you slow down, enjoy the surroundings, and remember that every ride doesn't have to be in a hurry.
3 Aug 2026|Gaurav Prajapat
4 Rating

Iconic Heavy Cruiser With Deep Thump

The Bullet 350 remains an absolute icon for riders seeking pure retro nostalgia. Its signature air-oil cooled setup generates 20.2 brake horsepower, substantially reducing traditional vibrations while keeping the heavy exhaust thump alive. The heavy metal build gives unmatched highway stability, while hand-painted pinstripes on the fuel tank and an upright seating posture complete this cruising package.
10 Jun 2026|Priyanshu Das
5 Rating

Simple Classic Bike for Daily and Weekend Rides

I take the Royal Enfield Bullet 350 for relaxed city rides and weekend outings. It feels strong on the road and gives me a comfortable riding posture. The stability makes longer rides enjoyable. Its dual-channel ABS gives me more confidence while braking.
27 May 2026|Priyesh Rajawat
4 Rating

The Timeless Legend

The Bullet is a reliable partner for those who value tradition and a steady ride. It is incredibly useful for long distance touring on rough roads due to its heavy build. Its 170mm high ground clearance ensures you can navigate bumpy paths without any worries.
18 May 2026|Himanshu Gupta
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FAQs about 390 Adventure S and Bullet 350

Q. What is the price difference KTM 390 Adventure S and Royal Enfield Bullet 350 ?

A. The 390 Adventure S is currently priced at ₹ 4.05 Lakh and the Bullet 350 costs around ₹ 1.66 Lakh in India. Among them, the ₹ 1.66 Lakh is more affordable.

Q. Which is more suitable, KTM 390 Adventure S and Royal Enfield Bullet 350 ?

A. 390 Adventure S has an average rating of 4.5. On the other hand, Bullet 350 comes with 4.6

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