Introduction
The Yamaha YZ450F is the name of precision, thrilling performance, and power in motocross. Its innovation, aggressive design, and cutting-edge technology make it the top choice for racers, professionals, and motocross lovers. The Yamaha YZ450F is a four-stroke motocross bike made by Yamaha Motor Co., Ltd in 2003.
History
For many years, the motocross world used 125cc, 250cc, and 500cc. In 1993, the 500cc engine was not used in a race bike. In 1996, the motocross world changed the rule to allow 450cc four strokes over 250cc two-stroke engines. A Yamaha engineer developed the Yamaha YZ400F to fit in this category.
In 1997, Yamaha introduced the YZ400F in the world of motocross.IN 1997, at the Las Vegas Supercross, Yamaha won its first victory. It is the time when any 400cc won its first victory. Read More: Yamaha YZF-R1: Legend of Superbikes
Generations
The Yamaha YZ450F has several generations based on updates of changes, including engine, fuel injection, chassis, and other advancements:
First generation: YZ400F (1998-1999)
It had a 400cc, four-stroke engine first introduced to the YZ series. It had a five-valve, 110kg weight, and a five-speed transmission.
Second generation: YZ426F (2000-2002)
It had a four-stroke, titanium, five-valve, 426cc engine. It also had a five-speed transmission, disc brakes, and 7.95L fuel capacity.
Third generation: YZ450F (2003-2005)
The engine is increased to 449cc. It had a 4 and 5-speed transmission, and a 12:3:1 compressor ratio.
Fourth generation: YZ450F (2006-2009)
Introduced refinements to the engine, five-valve head, aluminum frame, and 1.9 gallons of fuel capacity.
Fifth generation: YZ450F (2010-2013)
Changes and improvements over the previous generation
Sixth generation: YZ450F (2014-2017)
Improvement in the previous generation with the wet-sump engine
Seventh generation: YZ450F (2018-2022)
Add features like a Mikuni fuel injection system.
Eighth generation: YZ450F (2023-PRESENT)
More updates and refinements in the system
Specifications
| Price | PKR 2800000 |
| Engine | DOHC 4-STROKE, 4-VALVES |
| Petrol capacity | 6.2L |
| Starting | Electric |
| Dry weight | 111 KG |
| Displacement | 449cc |
| Dimensions | 2174 x 826 x 1291 mm (LxWxH) |
| Transmission | 5-speed |
| Compression ratio | 13:1 |
| Fuel average | 20km/l |
| Bore and Stroke | 97.0 x 60.8 mm |
Engine
The 2025 Yamaha YZ450F has an engine with great power and advanced features
- Have a liquid-cooled, 4-stroke, 450cc engine
- Reversed cylinder head design for smooth air flow
- compact engine and lightweight
- Forged engine piston provides durability
- Titanium valves increase their speed because of their low weight
- Wheel traction control during acceleration
- The fuel injection system is advanced.
- Compact clutch and tri-shaft transmission
Performance
The 2026 Yamaha YZ450F has great performance due to its:
- Linear and broad power delivery
- Lightweight and compact design
- Allow riders to make small adjustments to characteristics
- Deliver a smooth power supply
Chassis or frame
The Yamaha YZ450F has an aluminum frame with bilateral beam, providing balance. It has a slim body with centralized mass, provides the rider control over movements.
Suspension systems
The Yamaha YZ450 has great suspension and handling systems with features like:
- High and low speed compression adjusters
- SSS Forks (speed sensitive system)
- Provides great resistance
Electronics
It has advanced electronic features like:
- LCS (Launch control system) provides a smooth delivery
- Yamaha Power Tuned app adjusts fuel and ignition maps
- Handlebar-Mounted Dual-Mode Engine (Map Switch)
Riders comfort
The Yamaha YZ450F for sale gives a comfortable ride due to its flat seat, narrow fuel tank, adjustable handlebars, and redesigned graphics.
Braking and wheels
The 2026 Yamaha YZ450F has Dunlop MX33 tires, disc brakes (wave-like), and durable rims, which provide stability, control, grip, and safety to the rider.
Weight and Height
- 111kg of weight provides stability
- 38 inches seat height
Pros and Cons
Pros of Yamaha YZ450F
- Powerful engine
- Linear power delivery
- Lightweight engine and easy to ride
- Yamaha Power Tuned app
Cons of Yamaha YZ450F
- Can feel heavy and wide
- Only for experienced riders
Pricing and value
The average price of a Yamaha YZ450F price in Pakistan is 2800000PKR ($9,999 – USD 10,199), which can vary according to model and characteristic features.
The competition and racing era
The Yamaha YZ450F has a strong racing pedigree due to its unique characteristics. The key aspects of pedigree are:
- AMA Supercross and Motocross World Championship
- Monster Energy Yamaha Star Racing Team
FAQs
The most frequently asked questions about Yamaha YZ450F are:
Q: What is the fuel average of Yamaha YZ450F?
Answer: The fuel average of Yamaha YZ450F is 20 KM/L
Q: What is the price of Yamaha YZ450F?
Answer: The price of Yamaha YZ450F is PKR 2800000
Q: What is the engine displacement of Yamaha YZ450F?
Answer: The engine displacement of Yamaha YZ450F is 449cc
Conclusion
New Yamaha YZ450F is one of the top choice for motocross riders due to its engine power, innovative design and advanced features. The Engineers worked best, with addition of some characteristic features, to make it the top in the world of Motocross.
