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Home » Yamaha YFZ 450: In-Depth Review Safety Tips and Buying Guide

Yamaha YFZ 450: In-Depth Review Safety Tips and Buying Guide

by Amnaumer3298@@

The Yamaha YFZ 450 is a high-performance all-terrain vehicle (ATV) designed for off-road enthusiasts and racers. With its powerful engine, advanced suspension system, and lightweight frame, the YFZ 450 offers an adrenaline-pumping experience on various terrains.

It is a beastly ATV with a super strong engine, crazy acceleration, and a top speed of 75 mph. It’s built for racing and offers unmatched performance. Plus, it has a smooth transmission, an electric starter, and a cool-sounding exhaust system. Get ready for some epic rides!

Here, we will explore the key features, technical specs, maintenance tips, safety precautions for it, and more.

Key Features of Yamaha YFZ 450

Yamaha YFZ 450 1

Powerful Engine

The Yamaha YFZ 450 is equipped with a liquid-cooled 449cc four-stroke engine. The fuel-injected powerplant delivers impressive torque and horsepower, making it perfect for intense acceleration and high-speed riding.

It has a modern and advanced design with a double overhead camshaft (DOHC) and five valves (three for taking in air and two for releasing exhaust). These valves are made of lightweight titanium to make the engine rev up quickly. The ATV starts easily with the help of an electric starter and warms up quickly for optimal performance. Yamaha’s Fuel Injection system provides the right mix of air and fuel to the engine through a 42mm throttle body, ensuring smooth power delivery.

Yamaha has built the YFZ450R’s five-speed manual transmission to handle the stress of modifications that increase horsepower. In 2014, they introduced the assist and slipper clutch to reduce engine braking on rough terrain. However, this new clutch design had some issues, and racers suggest using the older 2013 or earlier clutch to avoid potential problems and costly repairs.

The assist and slipper clutch uses a special design with ramps and three springs. This design allows the clutch to grip tighter during acceleration and slip slightly when you let off the throttle, improving suspension performance and making the clutch easier to pull.

Lightweight Chassis

The ATV’s lightweight aluminum frame enhances agility and maneuverability. It contributes to the YFZ 450’s exceptional handling and responsiveness, allowing riders to take on tight corners and challenging trails with ease.

The YFZ450R has a special frame made of both aluminum and steel, which adds strength and durability while keeping the weight low. The shocks on this ATV are excellent and highly adjustable, making them perfect for various riding conditions. The tires are designed specifically for the YFZ450R and are mounted on lightweight aluminum wheels. The ATV has a wide stance and a low center of gravity, which makes it stable and easy to handle.

Overall, the YFZ450R is a powerful and well-designed ATV that excels in various riding conditions and offers a thrilling experience for both recreational and competitive riders.

Advanced Suspension System

The Yamaha YFZ 450 features independent double wishbone suspension at the front and a cast aluminum swingarm at the rear. These components provide excellent shock absorption, improving rider comfort and maintaining traction even over rough terrain.

The stock suspension of the YFZ450R is already very capable of handling rough terrains and jumps with ease. It works best when ridden aggressively and at higher RPMs. The shocks are set up on the firm side, which is great for handling big jumps but may feel a bit stiff for casual trail riding. However, they can be adjusted to be softer if desired.

Thanks to its race-tuned suspension, low center of gravity, and wide wheelbase, the YFZ450R feels stable and planted when cornering and riding at high speeds. It rarely feels like it’s about to tip over, and even if it does, it gives you enough warning. The steering is accurate and light, although you may feel some minor pushback through the handlebars when going over bumps in the middle of a turn. This can be improved with aftermarket upper A-Arms, which make the handling more consistent throughout the suspension’s movement.

Ergonomic Design

Yamaha designed the YFZ 450 with the rider’s comfort in mind. Likewise, the seat and handlebar positioning ensures a natural riding posture, reducing fatigue during long rides.

The YFZ450R is built for exciting riding experiences like taking sharp turns, going fast over bumpy terrain (whoops), and landing jumps smoothly. The ATV feels very agile and responsive, which is what motocross racers love. However, if you plan to ride in cross-country or desert areas, it might be a good idea to add an aftermarket stabilizer to improve stability.

The stock suspension on the YFZ450R is already pretty good. Yamaha has equipped it with high-quality KYB coil-over shocks that have a separate reservoir. These shocks can be adjusted for compression, rebound, and spring preload, which means you can tune them to suit your riding preferences. They handle rough terrain and hard impacts well, but some riders might prefer a slightly softer feel in certain situations. It’s important to remember that no single shock can be perfect for every rider, as everyone has different preferences and needs.

High-Performance YFZ450R Tires

The YFZ450R ATV rocks some seriously awesome tires! They’re top-notch and built to handle any wild adventure you throw at them. They are made super tough, so you can conquer even the gnarliest off-road challenges without breaking a sweat.

You know what’s cool? These tires are designed to give you killer performance and crazy traction on all sorts of terrain. So, whether you’re tearing through muddy trails, tackling rocky paths, or cruising over sandy dunes, these tires got your back. Also, they’ll keep you planted firmly on the ground.

The tread pattern is totally rad! It’s optimized to grab the ground like crazy, making it a breeze to pull off those epic sharp turns and climb those steep hills like a boss. And get this, the grip on these tires makes your acceleration lightning fast and your braking super responsive, keeping you safe and stoked during your rad rides.

And guess what? These tires have been put through some serious testing and came out victorious! They’ve been used by pro riders in big-time competitions and on wild real-life adventures, and everyone’s blown away by their reliability and awesome handling.

Oh, and here’s the best part: these tires are made with top-notch materials and construction. So, they’re built to last. You won’t have to worry about changing them up too often, which means more time shredding and less time fixing!

Top Speed and Acceleration

The Yamaha YFZ 450 is a beast of an ATV with a super powerful engine. Furthermore, it’s a 449cc engine that’s fuel-injected and pumps out an impressive 38-40 horsepower! With that much power, this ATV can reach a top speed of up to 75 mph, but keep in mind that the actual speed you reach depends on factors like your weight, the type of terrain you’re on, and any modifications you might have done to the ATV.

In a test we did with the 2017 model, we found out that it could go from 0 to 60 mph in just 5 seconds, which is seriously impressive! But we did this test on a smooth, flat road. Also, if you’re riding on rough terrain like gravel or snow, it might slow down a bit.

The engine is like a racing machine, and it’s connected to a five-speed manual transmission that lets you shift gears smoothly and precisely. So, you have total control over all that power, and you can enjoy the unmatched performance.

To make things even better, the YFZ 450 has an electric starter, which means no more struggling with kick-starting. It also comes with a high-performance exhaust system that helps the engine breathe better, improving its power delivery and performance.

And let’s not forget the awesome sound this ATV makes! Moreover, the aftermarket exhaust system gives it a unique and cool sound that’ll make you stand out on the trails.

Drivetrain

The Yamaha YFZ 450 is an exciting all-terrain vehicle (ATV) that offers a powerful and thrilling riding experience. Also, one crucial aspect that enables this beast to perform at its best is its drivetrain. So, in simple terms, the drivetrain is like the heart and muscles of the ATV, responsible for transferring power from the engine to the wheels.

The engine generates the power, the transmission and clutch manage that power, gears control the speed, and the driveshaft (or chain/belt) transfers power to the wheels.

Brakes

The YFZ450R has some seriously awesome brakes! Furthermore, they use hydraulic disc brakes with dual-piston calipers on both the front and rear wheels. Also, the rear rotor is designed in a cool wave shape to keep things nice and cool while braking.

When you hit the brakes, it’s like magic – the stopping power is incredible! You don’t need to press too hard on the brakes to bring the ATV to a quick stop, whether you use the front or rear brakes. Moreover, the braking feels smooth and gradual, making it super easy to control the stopping process.

It’s so reassuring to ride this ATV down steep hills on the track because we know we have the stopping power we need to make those turns at the bottom. Also, it doesn’t matter where you’re riding – these brakes are just top-notch!

In simple terms, the YFZ450R’s brakes are fantastic. Likewise, they stop the ATVs fast, are easy to use, and provide a lot of stopping power. Also, whether you’re riding on the track or off-road, these brakes will have your back and keep you safe while having a blast!

Technical Specs

Engine

AspectDescriptions
Fuel SystemCarburetor. Mikuni 42mm BSR
Compression Ratio11.4:1
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Power39 Horsepower
Displacement449cc
Starter TypeElectric
Engine TypeSingle-cylinder, four-stroke

Drivetrain

AspectDescription
Cooling SystemLiquid
Transmission5-speed
Final DriveChain
Clutch TypeWet multi-plate

Dimensions, Chassis & Weights

Aspect Descriptions
Dry Weight350 lb. (158.8 kg)
Wet Weight405 lb. (183.7 kg)
Seat Height31.9 in. (810.86 mm)
Ground Clearance4.5 in. (114.3 mm)
Wheelbase50.4 in. (1,280 mm)
Rear brakes6.8 inches (173 mm), Single disc. Hydraulic Disc
Front brakes5.0 inches (127 mm), Double disc. Hydraulic disc
Rear Tires20/10-9
Front Tires21/7-10
Rear SuspensionCast aluminum swingarm, threaded preload adjustment, 10.6-in travel (269.24 mm)
Front SuspensionIndependent double wishbone, threaded preload adjustment, 9.1-in travel (231.14 mm)
Overall Height42.9 in. (1,090.66 mm)
Fuel Tank Capacity2.60 gal. (9.84 l)
Overall Width46.1 in. (1,171 mm)
Overall Length72.4 in. (1,839 mm)

Compared to other 450 models, the YFZ450R has decent low-end power and doesn’t feel too jerky at low RPMs. Some people have mentioned an issue called “Yamabog,” where the engine hesitates at low RPMs, but it’s not as bad as some say.

During testing, there were only a few instances where the engine hesitated when quickly opening the throttle from a standstill, but overall, the throttle response was consistent and crisp throughout the entire RPM range. Tuning the engine properly is essential when adding modifications, and many professional riders have demonstrated the potential of this ATV with their titles.

Key Features of Yamaha YFZ 450 Table

Serial NumberFeaturesDescriptions
1Powerful Engine449cc liquid-cooled, fuel-injected four-stroke engine with DOHC and five titanium valves.
2Lightweight ChassisAluminum frame for agility and maneuverability. Wide stance and low center of gravity.
3Advanced Suspension SystemIndependent double-wishbone front and cast aluminum swingarm rear suspension.
4Ergonomic DesignComfortable seat and handlebar positioning for reduced rider fatigue.
5High-Performance TiresTop-notch tires for excellent traction on various terrains.
6Top Speed and AccelerationUp to 75 mph top speed and 0-60 mph in around 5 seconds.
7DrivetrainEfficient transmission and clutch system for smooth power transfer.
8BrakesHydraulic disc brakes with dual-piston calipers for excellent stopping power.

How to Maintain Your Yamaha YFZ 450

Yamaha YFZ 450 2

Regular Oil Changes

Proper engine lubrication is crucial for the longevity and performance of your ATV. The engine oil acts as a protective barrier, reducing friction between moving parts and dissipating heat. Follow the manufacturer’s recommended oil change intervals, typically every 20-30 hours of operation or as specified in the owner’s manual. Using the right type of high-quality oil designed for your ATV’s engine is essential. This helps ensure that the engine stays clean and its components are adequately protected.

Air Filter Cleaning

The air filter plays a vital role in keeping dust, dirt, and debris from entering the engine, which could otherwise cause damage or decrease performance. Depending on the riding conditions, clean or replace the air filter regularly. Inspect it before each ride and clean it if necessary. A clogged air filter can restrict airflow, leading to reduced power output and potentially causing engine problems. Clean the air filter following the manufacturer’s guidelines, and consider replacing it if it’s damaged or excessively dirty.

Check Tire Pressure

Maintaining the right tire pressure is essential for optimal handling and grip, whether you’re riding on trails or dunes. Check the tire pressure before each ride using a reliable pressure gauge. Refer to the owner’s manual for the recommended tire pressure specs. Keeping the tires properly inflated will not only enhance the ATV’s performance but also reduce the risk of flats and improve overall safety.

Suspension Maintenance

The suspension system is critical for providing a smooth and controlled ride, especially when tackling rough terrains. Regularly inspect the suspension components for signs of wear, damage, or leaks. Lubricate the suspension pivot points with the appropriate grease to ensure smooth operation. Tighten all bolts and nuts to the specified torque to prevent them from loosening during rides. By maintaining the suspension, you’ll enjoy improved comfort and handling on your Yamaha YFZ 450.

Brakes Inspection

Maintaining a reliable brake system is crucial for your safety and the safety of others. Regularly inspect the brake pads and discs for wear. The wear indicators on the brake pads can help determine their condition; replace them if they are worn beyond the recommended thickness. Brake fluid should be clear and free from contamination; if it appears discolored or contaminated, consider bleeding the brake system and replacing the fluid. Properly functioning brakes provide maximum stopping power and control, enhancing your overall riding experience.

Remember, regular maintenance and timely inspections are key to keeping your ATV in top-notch condition. Following these maintenance tips will not only extend the lifespan of your ATV but also ensure that you have a safe and enjoyable riding experience for years to come. Always consult the owner’s manual for specific maintenance schedules and procedures, and if you’re unsure about any aspect of maintenance, seek advice from a qualified ATV mechanic or authorized Yamaha dealer. Happy riding!

Safety Precautions While Enjoying the Ride

Always Wear Protective Gear

Wearing appropriate safety gear is of utmost importance when operating it or any ATV. Helmets are essential for protecting your head in the event of a fall or collision. According to studies, wearing a helmet while riding an ATV reduces the risk of a fatal head injury by 42% and the risk of a non-fatal head injury by 64% (source: ATV Safety Institute). Goggles shield your eyes from debris, dust, and branches, ensuring clear vision while riding. Gloves offer a better grip and protect your hands from blisters and abrasions.

Wearing long-sleeved shirts and long pants is crucial to shield your skin from scratches, sunburn, and potential injuries in case of a fall. Durable, off-road-specific boots protect your feet and ankles from impacts and provide enhanced support while riding. The right gear can significantly reduce the severity of injuries in case of accidents, making it an essential aspect of safe riding.

Familiarize Yourself with the ATV

Before you start riding the Yamaha YFZ 450, take the time to read the owner’s manual thoroughly. The manual provides essential information about the ATV’s features, controls, and maintenance requirements. Understanding how to operate the YFZ 450 correctly is crucial for your safety and the longevity of the vehicle.

The owner’s manual will also include safety recommendations from the manufacturer. These might cover topics such as proper seating position, how to handle steep inclines and guidance on towing or carrying loads. Familiarizing yourself with this information ensures that you operate the ATV in a way that minimizes risks and optimizes performance.

Ride within Your Skill Level

ATV riding can be exhilarating, but it’s crucial to ride within your skill level and comfort zone. Avoid attempting advanced maneuvers or riding at excessive speeds, especially if you are inexperienced or unfamiliar with the terrain. According to the Consumer Product Safety Commission (CPSC), nearly 30% of ATV-related injuries occur in riders younger than 16 years old. Proper training and gradual progression in skill level can significantly reduce the risk of accidents and injuries.

Respect Off-Road Regulations

Always adhere to all local laws and regulations concerning off-road riding. Different areas may have specific rules about where you can ride, speed limits, and age restrictions. Riding in unauthorized or protected areas can lead to fines and damage to the environment. Additionally, being respectful of private property and obtaining proper permits for riding in designated areas helps maintain a positive image for the ATV community.

Conduct a Pre-Ride Inspection

Performing a pre-ride inspection before every outing is essential to ensure your ATV is in safe working condition. Check the tires for proper inflation and any signs of damage. Inspect the brakes to ensure they are functioning correctly. Verify that all lights and indicators are working as they should. Look for any leaks, loose bolts, or damaged components. By conducting this inspection, you can catch any potential issues before they become safety hazards.

Never Ride Alone

Whenever possible, ride with a companion or in a group. Riding with others enhances safety as there will be someone to assist you in case of an emergency or breakdown. If riding solo is unavoidable, be sure to inform someone of your intended route and estimated return time.

Avoid Riding on Paved Surfaces

ATVs are designed for off-road use and are not meant to be ridden on paved roads. Riding on hard surfaces can compromise the vehicle’s stability and handling, leading to accidents. Stick to designated off-road trails and terrains to ensure a safe and enjoyable riding experience.

Be Aware of Weather Conditions

Keep a close eye on weather forecasts before heading out for a ride. Inclement weather, such as rain or snow, can create hazardous riding conditions. Slippery surfaces can lead to loss of control and accidents. It’s best to postpone your ride or seek shelter if severe weather is expected.

Maintain a Safe Distance

Maintain a safe distance from other riders while on the trail. This distance allows you ample time to react to sudden stops or maneuvers from the rider in front of you. Riding too closely can lead to collisions and accidents.

Stay Hydrated and Take Breaks

Off-road riding can be physically demanding, especially in hot weather. Always carry an adequate supply of water to stay hydrated during your ride. Take regular breaks to rest and recharge, especially during long rides. Fatigue can impair your judgment and reaction time, increasing the risk of accidents.

Be Mindful of Wildlife and Environmental Impact

When riding in natural settings, be respectful of wildlife and the environment. Avoid disturbing animals and their habitats. Stick to designated trails to minimize environmental impact and help preserve the natural beauty of the area for future generations.

Carry Essential Tools and Supplies

Carry a basic toolkit, first aid kit, and other essential supplies such as a map, compass, and communication device (e.g., a mobile phone) in case of emergencies. Being prepared can make a significant difference if you encounter unexpected situations while riding.

By following these additional safety precautions, you can enhance your overall ATV riding experience and reduce the risk of accidents or injuries. Remember, responsible and safe riding practices are crucial to enjoying the thrill of off-road adventures with your Yamaha YFZ 450.

Yamaha YFZ 450 vs. Top 10 Other 450cc ATV Models – The Ultimate Showdown

Now, we’ll compare the renowned Yamaha YFZ 450 to the top 10 other 450cc ATV models on the market. From power-packed engines to advanced suspensions, we’ll delve into the specs, facts, and figures of each model, helping you make an informed decision for your off-road adventures.

1. Yamaha YFZ 450: The Trailblazer

Let’s start with the star of the show, the Yamaha YFZ 450. This legendary ATV boasts exceptional performance and engineering.

  • Engine: 449cc liquid-cooled 4-stroke engine.
  • Power Output: Approximately 42 horsepower.
  • Transmission: 5-speed manual with reverse gear.
  • Suspension: Independent double-wishbone front suspension, Swingarm rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Hydraulic disc rear brake.
  • Weight: Approximately 405 lbs (184 kg).

2. Honda TRX450R: The Versatile Performer

Honda’s TRX450R is a versatile performer, blending power and handling for an exhilarating experience.

  • Engine: 450cc liquid-cooled 4-stroke engine.
  • Power Output: Around 38 horsepower.
  • Transmission: 5-speed manual with reverse.
  • Suspension: Independent double-wishbone front suspension, Pro-Link® rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Hydraulic disc rear brake.
  • Weight: Approximately 400 lbs (181 kg).

3. Can-Am DS 450: The Precision Racer

The Can-Am DS 450 is engineered for precision racing, delivering power and control on the track.

  • Engine: 449cc liquid-cooled, single-cylinder, 4-stroke engine.
  • Power Output: Approximately 46 horsepower.
  • Transmission: 5-speed manual with reverse.
  • Suspension: Double A-arm front suspension, Torsional Trailing arm Independent (TTI) rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Hydraulic disc rear brake.
  • Weight: Approximately 389 lbs (176 kg).

4. Suzuki LT-R450: The Lightweight Champion

Suzuki’s LT-R450 is known for its lightweight and agility, perfect for quick maneuvers on challenging trails.

  • Engine: 450cc liquid-cooled, 4-stroke engine.
  • Power Output: About 46 horsepower.
  • Transmission: 5-speed manual with reverse.
  • Suspension: Independent double-wishbone front suspension, Swingarm rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Hydraulic disc rear brake.
  • Weight: Approximately 416 lbs (189 kg).

5. Kawasaki KFX450R: The Powerhouse

Kawasaki’s KFX450R boasts a powerful engine and durable construction for maximum off-road excitement.

  • Engine: 449cc liquid-cooled, 4-stroke engine.
  • Power Output: Around 42 horsepower.
  • Transmission: 5-speed manual with reverse.
  • Suspension: Dual A-arm front suspension, Swingarm rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Hydraulic disc rear brake.
  • Weight: Approximately 487 lbs (221 kg).

6. Arctic Cat 450 Alterra: The All-Terrain Conqueror

The Arctic Cat 450 Alterra is built to conquer all terrains, offering versatility and reliability.

  • Engine: 443cc liquid-cooled, 4-stroke engine.
  • Power Output: About 36 horsepower.
  • Transmission: Automatic continuously variable transmission (CVT).
  • Suspension: Double A-arm front suspension, Double A-arm rear suspension.
  • Brakes: Hydraulic disc front and rear brakes.
  • Weight: Approximately 638 lbs (289 kg).

7. Polaris Sportsman 450: The Ultimate Workhorse

The Polaris Sportsman 450 shines as a workhorse with excellent off-road capabilities.

  • Engine: 500cc ProStar 4-stroke engine.
  • Power Output: Approximately 33 horsepower.
  • Transmission: Automatic continuously variable transmission (CVT).
  • Suspension: MacPherson strut front suspension, Dual A-arm rear suspension.
  • Brakes: Single-lever hydraulic disc front and rear brakes.
  • Weight: Approximately 700 lbs (318 kg).

8. Yamaha Wolverine 450: The Versatile Utility ATV

The Yamaha Wolverine 450 is a versatile utility ATV with a focus on functionality and reliability.

  • Engine: 421cc liquid-cooled, 4-stroke engine.
  • Power Output: About 34 horsepower.
  • Transmission: Automatic continuously variable transmission (CVT).
  • Suspension: Independent double-wishbone front suspension, Swingarm rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Sealed rear brake.
  • Weight: Approximately 600 lbs (272 kg).

9. Honda FourTrax Foreman 4×4: The Off-Road Workhorse

The Honda FourTrax Foreman 4×4 is a rugged off-road workhorse designed for heavy-duty tasks.

  • Engine: 475cc liquid-cooled, 4-stroke engine.
  • Power Output: Approximately 28 horsepower.
  • Transmission: Automatic with electronic shift program (ESP) and reverse.
  • Suspension: Independent double-wishbone front suspension, Swingarm rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Sealed mechanical drum rear brake.
  • Weight: Approximately 637 lbs (289 kg).

10. CFMOTO CFORCE 450: The Budget-Friendly Option

CFMOTO’s CFORCE 450 provides an affordable entry into the world of 450cc ATVs without compromising on performance.

  • Engine: 400cc liquid-cooled, 4-stroke engine.
  • Power Output: Around 31 horsepower.
  • Transmission: Automatic continuously variable transmission (CVT).
  • Suspension: Double A-arm front suspension, Single-arm rear suspension.
  • Brakes: Dual hydraulic disc front brakes, Hydraulic disc rear brake.
  • Weight: Approximately 697 lbs (316 kg).

Table Showing Other 450 Models

ATV ModelEnginePower Output (Approx.)TransmissionSuspensionBrakesWeight (Approx.)
Yamaha YFZ 450449cc liquid-cooled42 horsepower5-speed manual with reverseIndependent double-wishbone front suspension, Swingarm rear suspension.Dual hydraulic disc front brakes, Hydraulic disc rear brake405 lbs (184 kg)
Honda TRX450R450cc liquid-cooled38 horsepower5-speed manual with reverseIndependent double-wishbone front suspension, Pro-Link® rear suspensionDual hydraulic disc front brakes, Hydraulic disc rear brake400 lbs (181 kg)
Can-Am DS 450449cc liquid-cooled46 horsepower5-speed manual with reverseDouble A-arm front suspension, Torsional Trailing arm Independent (TTI) rear suspensionDual hydraulic disc front brakes, Hydraulic disc rear brake389 lbs (176 kg)
Suzuki LT-R450450cc liquid-cooled46 horsepower5-speed manual with reverseIndependent double-wishbone front suspension, Swingarm rear suspensionDual hydraulic disc front brakes, Hydraulic disc rear brake416 lbs (189 kg)
Kawasaki KFX450R449cc liquid-cooled42 horsepower5-speed manual with reverseDual A-arm front suspension, Swingarm rear suspensionDual hydraulic disc front brakes, Hydraulic disc rear brake487 lbs (221 kg)
Arctic Cat 450 Alterra443cc liquid-cooled36 horsepowerAutomatic continuously variable transmission (CVT)Double A-arm front suspension, Double A-arm rear suspensionHydraulic disc front and rear brakes638 lbs (289 kg)
Polaris Sportsman 450500cc ProStar 4-stroke33 horsepowerCVTMacPherson strut front suspension, Dual A-arm rear suspensionSingle-lever hydraulic disc front and rear brakes700 lbs (318 kg)
Yamaha Wolverine 450421cc liquid-cooled34 horsepowerCVTIndependent double-wishbone front suspension, Swingarm rear suspensionDual hydraulic disc front brakes, Sealed rear brake600 lbs (272 kg)
Honda FourTrax Foreman 4×4475cc liquid-cooled28 horsepowerAutomatic with electronic shift program (ESP) and reverseIndependent double-wishbone front suspension, Swingarm rear suspensionDual hydraulic disc front brakes, Sealed mechanical drum rear brake637 lbs (289 kg)
CFMOTO CFORCE 450400cc liquid-cooled31 horsepowerCVTDouble A-arm front suspension, Single-arm rear suspensionDual hydraulic disc front brakes, Hydraulic disc rear brake697 lbs (316 kg)

Comparative Analysis:

Power and Performance:

When it comes to power, the Can-Am DS 450 and Suzuki LT-R450 lead the pack with approximately 46 horsepower each. The Yamaha YFZ 450, Kawasaki KFX450R, and Arctic Cat 450 Alterra follow closely with horsepower ranging from 42 to 46. On the lower end, the Honda FourTrax Foreman 4×4 and CFMOTO CFORCE 450 offer reliable performance with around 28 to 31 horsepower.

Also Explore: Kawasaki Bayou 220: Reviews Specs and Pros & Cons

Transmission and Control:

Many models, including the Yamaha YFZ 450, Honda TRX450R, Can-Am DS 450, and Suzuki LT-R450, feature a 5-speed manual transmission with reverse, providing riders with precise control. The Polaris Sportsman 450, Yamaha Wolverine 450, Honda FourTrax Foreman 4×4, and CFMOTO CFORCE 450 stand out with their automatic CVT transmissions, making them ideal for various riding styles and skill levels.

Suspension and Handling:

The Yamaha YFZ 450, Kawasaki KFX450R, Can-Am DS 450, and Suzuki LT-R450 impress with advanced front and rear suspensions, offering exceptional handling on rough terrains and tracks. The Honda FourTrax Foreman 4×4 and CFMOTO CFORCE 450 prioritize reliability and durability with their simple yet effective suspension systems.

Each of these top 10 450cc ATVs brings unique strengths to the table. The Yamaha YFZ 450 shines as a trailblazer with an excellent balance of power and performance. Riders seeking versatility will appreciate models like the Honda TRX450R, Can-Am DS 450, and Yamaha Wolverine 450. For utility-driven tasks, the Polaris Sportsman 450 and Honda FourTrax Foreman 4×4 excel as workhorses.

Pros & Cons

Pros:

  1. Powerful Engine: The YFZ 450 comes with a potent 449cc four-stroke engine, delivering impressive torque and horsepower. It’s perfect for quick acceleration and high-speed riding.
  2. Lightweight Chassis: The ATV’s lightweight aluminum frame enhances agility and maneuverability, allowing for easy handling on tight corners and challenging trails.
  3. Advanced Suspension System: The independent double-wishbone front and cast aluminum swingarm rear suspension provide excellent shock absorption, improving rider comfort and maintaining traction over rough terrain.
  4. Ergonomic Design: Yamaha designed the YFZ 450 with rider comfort in mind, with a natural riding posture that reduces fatigue during long rides.
  5. High-Performance Tires: The YFZ450R is equipped with top-notch tires designed for excellent traction on various terrains, ensuring stability and responsiveness during rides.
  6. Top Speed and Acceleration: With a top speed of up to 75 mph and quick acceleration from 0 to 60 mph in around 5 seconds, the YFZ 450 offers an exhilarating performance.
  7. Durability: The ATV’s construction is built to handle modifications that increase horsepower, making it suitable for competitive racing.

Cons:

  1. Manual Transmission: While the 5-speed manual transmission provides precise control, some riders may prefer the convenience of an automatic transmission.
  2. Stiff Suspension: The stock suspension is set up on the firmer side, which may feel stiff for casual trail riding. Adjusting the suspension may be necessary for a softer feel.
  3. High Maintenance: High-performance ATVs like the YFZ 450 may require more frequent maintenance and care to ensure optimal performance.
  4. Off-Road Limitation: The YFZ 450 is designed for off-road use only and is not suitable for legal road riding.
  5. Yamabog Issue: Some riders have reported an issue called “Yamabog,” where the engine hesitates at low RPMs, potentially affecting smooth acceleration.
  6. Electric Starter: While the electric starter is convenient, it relies on a charged battery, and if the battery is dead, kick-starting the ATV can be challenging.
Serial No.ProsCons
1.Powerful Engine1. Manual Transmission
2.Lightweight Chassis2. Stiff Suspension
3.Advanced Suspension System3. High Maintenance
4.Ergonomic Design4. Off-Road Limitation
5.High-Performance Tires5. Yamabog Issue
6.Top Speed and Acceleration6. Electric Starter (Battery Dependency)
7.Durability

FAQs

What type of engine does the Yamaha YFZ 450 have?

It is equipped with a powerful liquid-cooled 449cc four-stroke engine. It delivers impressive torque and horsepower, perfect for intense acceleration and high-speed riding.

How fast can it go?

It has a top speed of up to 75 mph. However, the actual speed you reach can vary depending on factors like your weight, terrain, and any modifications you’ve made to the ATV.

Is it suitable for racing?

Absolutely! It is designed for racing and offers unmatched performance on the track. Its lightweight chassis, powerful engine, and advanced suspension system make it a favorite among off-road enthusiasts and racers.

What type of suspension does it have?

It features independent double wishbone suspension at the front and a cast aluminum swingarm at the rear. This setup provides excellent shock absorption, enhancing rider comfort and maintaining traction on rough terrain.

Is it easy to handle?

Yes, it is known for its exceptional handling and responsiveness. Its lightweight aluminum frame, wide stance, and low center of gravity contribute to its agility, allowing riders to take on tight corners and challenging trails with ease.

What makes it a great ATV?

It is a fantastic ATV due to its powerful 449cc engine, advanced suspension system, lightweight chassis, and top-notch tires. It offers unmatched performance, agility, and stability, making it ideal for off-road enthusiasts and racers seeking adrenaline-pumping experiences.

What are the key features of the Yamaha YFZ 450?

The key features of it include:

  1. Powerful 449cc liquid-cooled engine with fuel injection.
  2. Lightweight aluminum frame for exceptional handling.
  3. Independent double-wishbone front suspension and cast aluminum swingarm rear suspension for excellent shock absorption.
  4. Ergonomic design for rider comfort and reduced fatigue.
  5. High-performance tires with an excellent grip on various terrains.
  6. Top speed of up to 75 mph and acceleration from 0 to 60 mph in about 5 seconds.

How do I maintain my Yamaha YFZ 450?

To maintain it, follow these essential tips:

  1. Regularly change the engine oil using the recommended type and intervals.
  2. Clean or replace the air filter as needed to ensure proper engine performance.
  3. Check and maintain proper tire pressure for optimal handling and safety.
  4. Inspect and lubricate the suspension components for smooth operation.
  5. Regularly check and replace worn brake pads and brake fluid for reliable stopping power.
  6. Conduct a pre-ride inspection to ensure the ATV is in safe working condition.

What safety precautions should I take while riding the Yamaha YFZ 450?

When riding it, always prioritize safety by following these precautions:

  1. Wear appropriate protective gear, including a helmet, goggles, gloves, long-sleeved shirt, long pants, and off-road boots.
  2. Familiarize yourself with the ATV’s features and controls by reading the owner’s manual thoroughly.
  3. Ride within your skill level and avoid attempting advanced maneuvers if you are inexperienced.
  4. Respect off-road regulations, stay on designated trails, and obtain proper permits when necessary.
  5. Conduct a pre-ride inspection to ensure the ATV is in safe working condition.
  6. Never ride alone; try to ride with a companion or in a group for assistance in case of emergencies.
  7. Avoid riding on paved surfaces, as ATVs are designed for off-road use.
  8. Be aware of weather conditions and avoid riding in inclement weather that can create hazardous riding conditions.
  9. Stay hydrated during rides, take regular breaks to rest, and avoid riding when fatigued.
  10. Be mindful of wildlife and the environment, and avoid disturbing animals and their habitats.

How does the Yamaha YFZ 450 compare to other 450cc ATV models?

It is an exceptional ATV, but it’s important to consider how it compares to other models. Here’s a quick comparison of it with the top 10 other 450cc ATV models on the market:

  1. Yamaha YFZ 450: The trailblazer with excellent power and performance.
  2. Honda TRX450R: Versatile performer with a good balance of power and handling.
  3. Can-Am DS 450: Precision racer built for the track with strong power output.
  4. Suzuki LT-R450: Lightweight champion, agile with a powerful engine.
  5. Kawasaki KFX450R: Powerhouse ATV with durable construction.
  6. Arctic Cat 450 Alterra: All-terrain conqueror, versatile and reliable.
  7. Polaris Sportsman 450: Ultimate workhorse, powerful and capable.
  8. Yamaha Wolverine 450: Versatile utility ATV focused on functionality.
  9. Honda FourTrax Foreman 4×4: Rugged workhorse, ideal for heavy-duty tasks.
  10. CFMOTO CFORCE 450: Budget-friendly option without compromising performance.

What type of brakes does it have?

It comes with hydraulic disc brakes on both the front and rear wheels. These brakes offer excellent stopping power, providing riders with reliable control and safety.

How often should I change the oil in my Yamaha YFZ 450?

Regular oil changes are essential to maintain the ATV’s performance and longevity. Follow the manufacturer’s recommended oil change intervals, typically every 20-30 hours of operation or as specified in the owner’s manual.

Is it safe to ride it at high speeds?

Riding at high speeds can be thrilling, but it’s essential to do so responsibly. Always wear appropriate protective gear, follow off-road regulations, and ride within your skill level. Also, ensure that the ATV is well-maintained for safe and enjoyable rides.

Can I ride it on paved roads?

No, it is designed for off-road use and should not be ridden on paved surfaces. Riding on hard surfaces can compromise the vehicle’s stability and handling, leading to accidents.

How can I improve the ATV’s stability on rough terrain?

To enhance stability, you can consider adding an aftermarket stabilizer. Additionally, maintaining proper tire pressure, inspecting the suspension regularly, and adjusting the shocks can help improve stability and overall riding experience.

Conclusion

The Yamaha YFZ 450 is a formidable all-terrain vehicle, offering power, agility, and durability for off-road adventures. By understanding its key features, technical specs, maintenance needs, and safety precautions, you can make the most of your YFZ 450 and enjoy countless thrilling rides in a safe and responsible manner. Happy riding!

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