Royal Enfield Bullet 350 vs Triumph Speed 400 - Which is Better?
Royal Enfield

Royal Enfield Bullet 350 vs Triumph Speed 400

Choosing between the Royal Enfield Bullet 350 vs Triumph Speed 400? BikeJunction is here to help! The Bullet 350 starts at ₹ 1.62 Lakh, while the Speed 400 is priced at ₹ 2.51 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 Bullet 350 offers 27 NM @ 4000 RPM torque. The Speed 400 gives 37.5 Nm @ 6,500 rpm torque. Apart from all this, you can pick from 6 colour options for the Bullet 350 and 4 for the Speed 400. you will get a more extensive comparison of Royal Enfield Bullet 350 and Triumph Speed 400, which will definitely clear your confusion between these two-wheelers.

Royal Enfield Bullet 350 vs Triumph Speed 400 Comparison Overview

Key HighlightsBullet 350 Speed 400
Price₹ 1.62 Lakh₹ 2.51 Lakh
Displacement349 cc398.15 cc
Power20.2 BHP @ 6100 RPM (14.87 KW)39.5 bhp (29.4 kW) @ 8,000 rpm
Mileage37 kmpl30 kmpl
Top Speed_145 km/h
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Engine
Max Power
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Highest power the engine/motor can produce.

20.2 BHP @ 6100 RPM (14.87 KW) 39.5 bhp (29.4 kW) @ 8,000 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

27 NM @ 4000 RPM 37.5 Nm @ 6,500 rpm
Battery TypeVRLA (MAINTENANCE FREE) N/A
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.

9.5:1 12:1
Cooling System
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Method used to prevent engine overheating.

Air and Oil-Cooled Liquid-cooled
Engine Type
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Design and working of the two-wheeler's engine.

SINGLE CYLINDER, 4 STROKE, AIR-OIL COOLED Liquid-cooled, 4 valve, DOHC, single-cylinder
Displacement
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Engine cylinder capacity measured in cc.

349 398.15
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.

72 mm89 mm
Mileage City
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Distance a two-wheeler covers per liter/charge in city.

N/A 30 Km
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

455 Km390 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.

85.8 mm64 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

2 4
Speed
Top SpeedN/A 145 Km/h
Tyres & Wheels
Tyre SizeFront : 100/90 - 19" - 57P, Rear : 120/80 - 18" - 62P Front : 110/80 R17, Rear : 150/70 R17
Wheel SizeFront : 2.15 X 19, Rear : 3.0 X 18 Front : 17 x 3 inch, Rear : 17 x 4 inch
Wheels TypeSpoke Cast aluminium alloy 10 Spoke
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

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

ELECTRONIC FUEL INJECTION (EFI) N/A
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.

1390 mm1386 mm
Radial Tyre
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A tyre with strong sidewalls and better grip, durability, and heat resistance.

N/A Yes
Front Tyre Pressure Rider32 psi26 psi
Front Tyre Pressure Rider And Pillion32 psi26 psi
Rear Tyre Pressure Rider32 psi33 psi
Rear Tyre Pressure Rider And Pillion36 psi33 psi
Brakes
Rear BrakeDISC, SINGLE PISTON FLOATING CALIPER fixed disc, floating caliper, ABS
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

DUAL CHANNEL Yes
Front BrakeDISC WITH TWIN PISTON FLOATING CALIPER fixed disc, four-piston radial caliper, ABS
Rear Brake Diameter270 mm230 mm
Fuel
Fuel SupplyFuel Injection Bosch electronic fuel injection
Fuel TypePETROL, UP TO E20 Petrol
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).

Cruiser Bikes Street bike
Drive Type
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How power is sent to the wheels (e.g., chain, belt, shaft).

Chain Drive X-Ring chain
Frame
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The main structure holding the bike together.

TWIN DOWNTUBE SPINE FRAME Hybrid spine/perimeter, tubular steel, bolt-on rear subframe
Ground Clearance
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Distance between the bike’s lowest part and the ground.

170 mmN/A
Height1125 mm1084 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

195 Kg176 Kg
Length2110 mm1377 mm
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.

805 mm803 mm
Total Weight
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Maximum weight the bike can carry, including riders and luggage.

375 KgN/A
Width785 mm814 mm
Switches & Controls
Riding Modes
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Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

N/A No
Engine Kill Switch
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A button to instantly turn off the engine for safety and convenience.

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

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

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

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

N/A Semi-Digital
Tripmeter
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Tracks specific trip distances separately from the odometer, useful for measuring short rides.

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

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
Clutch
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A device that connects and disconnects the engine from the wheels for smooth gear shifts.

Wet Multiplate Wet, multi-plate, slip
Gear Box5 Speed 6 Speed
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

CONSTANT MESH Manual
Lights
Head LightHalogen Bulb 12V, H4-60/55W LED
Tail LightHalogen Bulb 12V, P21/5W 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.

Halogen Bulb 12V, 10W X 2 NOS 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.

12 VOLT, 8 AH N/A
Shockers
Suspension FrontTELESCOPIC, 41MM FORKS, 130MM TRAVEL 43mm upside down Big Piston forks. 130mm wheel travel
Suspension RearTWIN TUBE EMULSION SHOCK ABSORBERS WITH 6-STEP ADJUSTABLE PRELOAD Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Seat
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.

N/A N/A

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