YAMAHA

New 2021 Yamaha YFZ450R Release Date

New 2021 Yamaha YFZ450R Release Date

New 2021 Yamaha YFZ450R Release Date – YFZ450R is the most technologically advanced ATV sport on the market today. It combines high-tech, fast-revving, titanium-valved, fuel-449cc engine injected with lightweight chassis, professional-aluminum caliber/cast steel.

The power and combination of chassis make up for the championship-winning machine time and time again.

New 2021 Yamaha YFZ450R Release Date

New 2021 Yamaha YFZ450R Release Date
New 2021 Yamaha YFZ450R Release Date

Advanced frame: The YFZ450R is motocross ready. The frame without weldless is designed from lightweight aluminum, with a steel bottom frame that allows a lower seated machine for excellent mass centralization. The suspension components and settings reduce body weight while providing a lightweight, sharp handling and comfort rider.

Aggressive Bodywork: Bodywork designed for the ergonomics and comfort of a great rider, with more room to hang in the corner, and a layered seat shape in the right place to increase lap time. Body panels come easily without tools for the service; No need to remove the battery or other components to take Fender off.

Further cylinder head: 449cc Machine utilizes a five-valve Titanium cylinder head technology designed to provide abundant power in Mid-range to top end, with more “hits ” feeling directly from idle. Higher compression ratios further enhance overall engine performance.

Fuel Injection: YFZ450R combines Yamaha Fuel Injection for proper fuel delivery. With a large 42 mm Mikuni® Throttle Body and a 12-hole injector, this system provides exceptional atomization of the fuel for maximum power. The system also includes the ISC (Idle Speed Control) to start and warm-up easily and reliably.

Clutch relief and Slipper: Clutch assist and Slipper reduces clutch lever effort for less fatigue while increasing clutch plate pressure for positive engagement. This clutch system also reduces the engine braking effect, which allows faster cornering, especially when downshifting.

2021 Yamaha YFZ450R Engine

Powered Motor: The fuel-injected 449cc engine has outstanding power characteristics. The smooth and strong delivery power of the line with many midranges for Top-End power.

Advanced Cylinder head: 449CC engines use a five-cylinder head valve and Titanium technology valves designed to provide abundant power in Mid-range to top end, with more “hits ” feeling directly from idle. The high compression ratio further enhances overall engine performance.

Fuel injection: YFZ450R combines Yamaha fuel injection for proper fuel delivery. With a large 42 mm Mikuni® Throttle Body and a 12-hole injector, this system provides exceptional atomization of the fuel for maximum power. The system also includes the ISC (Idle Speed Control) to start and warm-up easily and reliably.

Support and Slipper Clutch: Coupling assist and Slipper reduces clutch lever effort to reduce fatigue while increasing clutch plate pressure for positive engagement. This clutch system also reduces the engine braking effect, which allows faster cornering, especially when downshifting.

Compact Counterbalanced machine: Karter holds Crankshaft ready to handle increasing racer demands, as well as a counterbalancer to reduce vibration. The crankcase also houses an oil tank, which helps to concentrate the masses for unparalleled handling while making maintenance easier.

Tuned camshafts: Camshafts have been revised to help maximize the impressive power output of the engine from the line all the way up to the top end.

2021 Yamaha YFZ450R Chassis

Race-Ready Ergonomics: Body configuration allows more space for racers to move during the moto. Tight seats on the front, but wide and soft on the back to reduce fatigue.

Durable, rigid wheels: wheels have been designed with the inner lip rolled. It enhances stiffness, allowing weight loss while retaining strength.

2021 Yamaha YFZ450R Features

2021 Yamaha YFZ450R Features
2021 Yamaha YFZ450R Features

Wide Track and Maxxis® tire: The wheel is set to Motorcross-spec width, near the maximum allowable 50 inches, for large cornering speeds. Ban Maxxis® helps provide excellent handling and control. At 20 inches at the back and 21 inches on the front, they provide better ground clearance than the competition.

Adjustable handles: large diameter, tapered handlebars reduce vibration and are mounted on 4-way clamps for exceptional adjustability. Two sets of holes in the handlebar crown and eccentric clamps allow the rider to select the standard setting, 10mm or 20mm forward, or 10mm back.

Wide Footpegs: The generous stake feet are 2.6 inches wide, something riders will appreciate every time they want to wake up in the peg.

Suspension Long A-ARM: The front frame is as narrow as possible at the A-arm mounting point. This increases the length of the arm A and reduces Camber’s change as a suspension of travel through various movements.

High-performance shocks; The KYB Shock® ahead for an extended stroke with outstanding lump absorption and excellent anti-bottoming characteristics, and they have Kashima™ coating for smooth operation. 9.8 inches of travel wheels means this racer even up to the most challenging tracks.

Rear suspension swingarm: Rear Swingarm is made from strong, gravity-fed aluminum, and is suitable for fully adjustable 46mm KYB® support shock for excellent handling. The rear-wheel-drive is 11.0 inches for convenience even in tough terrain.

Lightweight throttle action: the throttle lever requires low effort to reduce fatigue during long motos.

Compact LED indicators: discrete panels on Fender in front of riders provide an important indicator of low fuel, coolant temperature, check engine, and neutral gear via LED screens.

2021 Yamaha YFZ450R Release Date

For the release date, we have not known for sure, but we hope YFZ450R will be introduced in the middle of 2021. 2021 YFZ450R Price Starting From $9,199

2021 Yamaha YFZ450R Specs

ENGINE:
Engine Type
449cc liquid-cooled DOHC 4-stroke; 5 titanium valves
Bore x Stroke
95.0mm x 63.4mm
Compression Ratio
11.8:1
Fuel Delivery
Yamaha Fuel Injection (YFI), 42mm
Ignition
TCI: Transistor Controlled Ignition
Transmission
5-speed; wet multiplate assist-and-slipper clutch
Final Drive
O-ring chain
CHASSIS:
Suspension / Front
Independent double wishbone w/Kashima coated piggyback shocks; high/low speed compression, rebound and threaded preload adjustment, 9.8-in travel
Suspension / Rear
Cast aluminum swingarm w/piggyback shock; high/low speed compression, rebound and threaded preload adjustment, 11.0-in travel
Brakes / Front
Dual hydraulic disc
Brakes / Rear
Wave-style hydraulic disc
Tires / Front
AT21 x 7-10 Maxxis®
Tires / Rear
AT20 x 10-9 Maxxis®
DIMENSIONS:
L x W x H
70.7 in x 48.8 in x 41.9 in
Seat Height
31.9 in
Wheelbase
50.0 in
Maximum Ground Clearance
9.3 in
Fuel Capacity
2.6 gal
Wet Weight
405 lb

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