KTM 450 SX-F vs KTM 50 SX

Choosing between the KTM 450 SX-F vs KTM 50 SX? BikeJunction is here to help! The 450 SX-F starts at ₹ 10.25 Lakh, while the 50 SX is priced at ₹ 4.75 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 450 SX-F offers 74 Nm @ 9500 rpm torque. The 50 SX gives 5.2 Nm @ 7500 rpm torque. Apart from all this, you can pick from 1 colour options for the 450 SX-F and 1 for the 50 SX. you will get a more extensive comparison of KTM 450 SX-F and KTM 50 SX, which will definitely clear your confusion between these two-wheelers.

KTM 450 SX-F vs KTM 50 SX Comparison Overview

Key Highlights	450 SX-F	50 SX
Price	₹ 10.25 Lakh	₹ 4.75 Lakh
Displacement	449.9 CC	499 CC
Power	62.1 bhp @ 9500 rpm	5.3 bhp @ 11500 rpm
Mileage	_	29 KMPL
Top Speed	197 kmph	_

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Engine

Max Power Highest power the engine/motor can produce.	62.1 bhp @ 9500 rpm	5.3 bhp @ 11500 rpm
Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power.	74 Nm @ 9500 rpm	5.2 Nm @ 7500 rpm
Battery Type	Lithium Ion	N/A
Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.	13.1:1	N/A
Cooling System Method used to prevent engine overheating.	Liquid Cooled	Liquid cooling
Engine Type Design and working of the two-wheeler's engine.	Single cylinder, 4-stroke	Single cylinder, 2-stroke
Displacement Engine cylinder capacity measured in cc.	449.9	49.9
Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.	95 mm	39.5 mm
Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.	63.4 mm	40.7 mm

Speed

Top Speed

197 Km/h

N/A

Tyres & Wheels

Tyre Size	Front : 80/100 - 21, Rear : 110/90-19	Front : 60/100 x 12, Rear : 2.75 x 10
Wheel Size	N/A	Front : 12 inch, Rear : 10 inch
Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer.	Tubed	N/A
Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.	1493 mm	1026 mm

Brakes

Front Brake Diameter	260 mm	160 mm
Rear Brake Diameter	220 mm	10 mm

Fuel

Fuel Capacity

7.2 L

2.3 L

Body

Frame The main structure holding the bike together.	Central double-cradle-type 25CrMo4	Central double-cradle-type frame
Ground Clearance Distance between the bike’s lowest part and the ground.	343 mm	233 mm
Kerb Weight Bike’s weight with fuel and fluids.	107 Kg	45 Kg
Seat Height Distance from the ground to the seat.	958 mm	653 mm

Switches & Controls

Starting The method to start the bike (e.g., electric start, kick start, or both).	N/A	Kick Start
Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.	Yes	N/A

Clutch & Gear

Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts.	Wet multi-disc DDS-clutch, Brembo hydraulics	N/A
Gear Box	5 Speed	N/A
Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox).	Manual	N/A