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Royal Enfield

BSA Thunderbolt vs KTM 390 Adventure X

Choosing between the BSA Thunderbolt vs KTM 390 Adventure X? BikeJunction is here to help! The Thunderbolt starts at ₹ 2.60 Lakh, while the 390 Adventure X is priced at ₹ 3.43 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 X offers 39 Nm @ 6500 rpm torque. Apart from all this, you can pick from 390 Adventure X colour options for the 2. you will get a more extensive comparison of BSA Thunderbolt and KTM 390 Adventure X, which will definitely clear your confusion between these two-wheelers.

BSA Thunderbolt vs KTM 390 Adventure X Comparison Overview

Key HighlightsThunderbolt390 Adventure X
Price₹ 2.60 Lakh₹ 3.43 Lakh
Displacement334 CC398.63 CC
Power_46 bhp @ 8500 rpm
Mileage30 KMPL30 KMPL
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Engine
Max Power
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Highest power the engine/motor can produce.

N/A 46 bhp @ 8500 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

N/A 39 Nm @ 6500 rpm
Battery TypeN/A 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 12.71:1
Cooling System
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Method used to prevent engine overheating.

N/A Liquid Cooled
Displacement
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Engine cylinder capacity measured in cc.

334 398.63
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.

N/A 89 mm
No Of CylindersN/A 1
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.

N/A 64 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

N/A 4
Tyres & Wheels
Tyre SizeN/A Front: 100/90 x 19 Rear: 130/80x17
Wheel SizeN/A Front : 19 inch, Rear : 17 inch
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
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.

N/A 1470 mm
Brakes
Rear BrakeN/A Disc
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

null Yes
Front BrakeN/A Disc
Front Brake DiameterN/A 320 mm
Rear Brake DiameterN/A 240 mm
Fuel
Fuel SupplyFuel Injection N/A
Fuel TypePetrol Petrol
Fuel CapacityN/A 14.5 L
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

Off Road Bikes N/A
Frame
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The main structure holding the bike together.

N/A Split-Trellis Frame
Ground Clearance
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Distance between the bike’s lowest part and the ground.

N/A 228 mm
HeightN/A 825 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

N/A 181 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
Electrical Accessories
Mobile Connectivity
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A feature to connect your phone to the two-wheeler's system.

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 Off-Road and Street
Starting
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The method to start the bike (e.g., electric start, kick start, or both).

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

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 N/A
Meter
Fuel Gauge
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Indicates the current fuel level in the tank.

N/A Digital
Instrument Console
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The main dashboard displaying speed, fuel, engine stats, and warnings.

N/A TFT
Odometer
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Measures and records the total distance the bike has traveled since new.

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

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

N/A Yes
Clutch & Gear
Clutch
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A device that connects and disconnects the engine from the wheels for smooth gear shifts.

N/A Assist And Slipper Clutch
Gear BoxN/A 6 Speed
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

N/A Manual
Lights
Head LightN/A LED
Tail LightN/A LED
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
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 FrontN/A WP APEX USD forks, 43 mm diameter, 200mm travel
Suspension RearN/A WP APEX Monoshock, 205mm wheel travel Adjustable for Preload (10 steps)
Others
Navigation
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A feature that provides turn-by-turn directions on the two-wheeler display or connected device.

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 N/A

Images of Thunderbolt and 390 Adventure X

BSA Thunderbolt Comparison with Similar Bikes

KTM 390 Adventure X Comparison with Similar Bikes

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Latest News on Thunderbolt and 390 Adventure X

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FAQs about Thunderbolt and 390 Adventure X

Q. What is the price difference BSA Thunderbolt and KTM 390 Adventure X?

A. The Thunderbolt is currently priced at ₹ 2.60 Lakh and the 390 Adventure X costs around ₹ 3.43 Lakh in India. Among them, the ₹ 2.60 Lakh is more affordable.

Q. Which is more suitable, BSA Thunderbolt and KTM 390 Adventure X?

A. Thunderbolt has an average rating of 0. On the other hand, 390 Adventure X comes with 4.5

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