KTM 450 SX-F Top Speed, Specs, and Features

Asad
6 min readFeb 2, 2023

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Are you looking for a powerful and reliable off-road bike? Then the KTM 450 SX-F is definitely worth considering. This bike is designed to provide you with an incredibly enjoyable ride, no matter what type of terrain you’re tackling.

Whether you’re a professional rider or just getting started, the KTM 450 SX-F has all the features and specs that will make your ride an unforgettable one.

In this blog post, we’ll dive into the details surrounding this amazing KTM 450 SX-F Top Speed, Specs, and Features.

What Is KTM 450 SX-F?

KTM 450 SX-F is a motocross bike that was first introduced in 2007. The bike is powered by a four-stroke, single-cylinder engine and has a four-speed gearbox. The bike has a dry weight of 100kg. The seat height of the KTM 450 SX-F is 955 mm.

The KTM 450 SX-F is capable of reaching a top speed of 123 km/h. The bike features an electric start, Brembo brakes, WP suspension, and a chromoly steel frame. The KTM 450 SX-F also comes with an aluminum swingarm, bodywork, and subframe.

KTM 450 SX-F Specs and Features:

Sublime Engine:

TRANSMISSION4-speedEMSKeihin EMSSTROKE63.4 mmDISPLACEMENT449.9 cm³DESIGN1-cylinder, 4-stroke engineBORE95 mmSTARTERElectric starterDESIGN CLUTCHWet, DDS multi-disc clutch, Brembo hydraulics

The KTM SX-F is a high performance motocross bike that was first introduced in 2007. It is powered by a four-stroke engine and has a top speed of around 123 mph.

The SX-F is also equipped with race-bred suspension and brakes, making it a competitive machine on the track. For those looking for an exhilarating ride, the KTM SX-F is sure to deliver.

Perfect Balance:

KTM’s SX-F model is the perfect balance of power and weight, making it one of the most versatile motocross bikes on the market.

It features a powerful four-stroke engine with plenty of torque to get you up and over any obstacle, yet is still lightweight enough to manoeuvre easily. Plus, with its advanced suspension system, you’ll always enjoy a smooth ride no matter what the terrain.

Extremely Lightweight:

WEIGHT (WITHOUT FUEL)100 kgSTEERING HEAD ANGLE63.9 °SEAT HEIGHT955 mmGROUND CLEARANCE370 mm

The KTM SX-F is one of the lightest motocross bikes on the market, weighing in at just under 100 kg. This makes it extremely easy to maneuver and control on the track.

Even though it’s lightweight, it still has plenty of power thanks to its four-stroke engine. It can reach top speeds of over 60 miles per hour, making it one of the fastest motocross bikes out there.

Efficient Wheels:

KTM’s SX-F line of motorcycles are known for their efficient wheels. The company has developed a number of innovative technologies to improve the performance of its wheels, including:

A patented process that bonds the aluminum rim to the spoke, allowing for a lighter and stronger wheel.

A unique spoke design that offers increased strength and stiffness.

A special anodizing process that protects the rims from corrosion.

KTM’s SX-F wheels are some of the lightest and strongest on the market, making them perfect for both racing and recreational riding.

Tough Frame:

The SX-F is built on a strong and lightweight chromoly frame. The frame is designed to flex in all the right places, providing excellent stability and traction while still being able to absorb big hits.

The suspension is tuned for both comfort and performance, with adjustable preload, rebound, and compression settings.

The SX-F also features a powerful engine that is capable of reaching high speeds. The bike is equipped with electric start, making it easy to get going. The transmission is a six-speed gearbox that provides smooth shifting and plenty of power.

Advanced Control for Traction:

This system monitors both wheel speed and throttle position to keep things in check and help you get the most out of your bike.

KTM’s TCS is fully adjustable so you can dial in exactly how much intervention you want. For those looking for maximum control, there are even two additional settings beyond the standard 9 that are race-tuned for specific conditions.

Best of all, the TCS can be easily turned off with the push of a button should you feel like living life on the edge.

Launch Control:

KTM’s SX-F line of motocross bikes is the company’s flagship dirt bike model. The range includes the 250 SX-F, 350 SX-F, and 450 SX-F. All three bikes are equipped with KTM’s exclusive Launch Control system.

This system allows riders to get the best possible start by managing engine power delivery. Launch Control is activated by a button on the handlebars. When engaged, it limits engine output to prevent wheel spin and ensure maximum traction.

Launch Control is especially beneficial in muddy or slippery conditions. It can also be helpful when starting from an incline.

Brakes:

FRONT BRAKE FRONT BRAKE DISC DIAMETER260 mmREAR BRAKE DISC DIAMETER220 mmFRONT BRAKEDisc brakeREAR BRAKEDisc brake

When it comes to stopping power, the KTM SX-F is equipped with Brembo brakes. The front brake consists of a 260 mm single disc with a four-piston radial caliper, while the rear brake is a 220 mm single disc with a two-piston caliper. With these powerful brakes, the KTM SX-F can bring riders to a stop quickly and safely.

Warranty:

1. Warranty: KTM offers a 30 Days warranty on the frame and engine of the SX-F.

Credit: motocross action magazine

Top Speed Of KTM 450 SX-F:

The KTM 450 SX-F is one of the most popular motocross bikes on the market. Its top speed is an impressive 123 mph.

The bike’s other specs and features include a displacement of 449.9 cm³, a weight of 100kg, and a seat height of 955mm. The KTM 450 SX-F is known for its agility and power, making it a favorite among motocross riders.

How to Increase KTM 450 SX-F Top Speed?

1. Check the air filter and replace if necessary. A dirty air filter restricts airflow, reducing engine performance and top speed.

2. Check the spark plug and replace if necessary. A faulty or worn-out spark plug can cause an engine to run inefficiently, thereby reducing top speed.

3. Adjust the carburetor settings according to your engine’s specific needs. This will ensure that your engine is running at peak efficiency and will help increase top speed.

4. Replace the exhaust system with a high-performance aftermarket system designed for increased horsepower and torque output as well as improved top speed potential.

5. Install a larger rear sprocket on the KTM 450 SX-F that has more teeth than the standard sprocket size, which will result in higher gearing ratios, allowing for higher top speeds.

6. Check tire pressure regularly and adjust to manufacturer specs when needed to ensure optimal traction while accelerating on various surfaces, leading to better overall performance and increased top speeds on straights sections of track or roadway ride areas.

What Is The Price And Maintenance Cost of KTM 450 SX-F?

Assuming you are referring to KTM 450 SX-F, the price is $10899 plus $ 535 freight. The maintenance cost will vary depending on how often you ride and how well you take care of your bike.

However, you can expect to spend around $200-$300 per year on basic maintenance and repairs.

Pros And Cons:

Pros:

  • Extremely powerful engine
  • Very fast and agile
  • Excellent suspension and brakes
  • Comfortable ergonomics

Cons:

  • Expensive
  • Not the best choice for beginners

FAQS

Is A 250 or 450 Better?

Although 450cc bikes are significantly faster than 250cc bikes, you shouldn’t choose bikes based solely on their top speed. Make the best choice for the bike that would suit you on the track by taking your weight, height, and riding ability into account.

How much horsepower does the KTM 450 SX-F have?

What 450 makes the most power?

Conclusion

The KTM SX-F is a great bike for those who want a fast and powerful ride. It has a top speed of 150 mph and can go from 0 to 60 in just 3.9 seconds. The bike is also lightweight and easy to maneuver, making it a great choice for racing or riding on the trails.

Related Post: https://jeepprotips.com/honda-crf450r-top-speed-specs-and-features/

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