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Yamaha YZ450F Monster Energy - 2021 Specifications and Reviews

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General information

CategoryCross / motocross
Year2021
ModelYamaha YZ450F Monster Energy

Engine and Transmission Specifications

ClutchMultiplate wet clutch
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
Lubrication systemWet sump
IgnitionTCI: Transistor Controlled Ignition
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Mikuni® fuel injection, 44mm
Valves per Cylinder4
Bore x Stroke97.0 x 60.9 mm (3.8 x 2.4 inches)
Compression13.0:1
Engine detailsTitanium-valves
Engine typeSingle cylinder, four-stroke
Capacity:449.0 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels

SeatLong, two-tone, motocross-style seat
WheelsDunlop® MX33® tyres
Rear brakesSingle disc. Hydraulic.
Diameter270 mm (10.6 inches)
Front brakesSingle disc. Hydraulic.
Rear tire120/80-19
Front tire80/100-21
Rear wheel travel318 mm (12.5 inches)
Rear SuspensionKYB® single shock; fully adjustable
Front wheel travel310 mm (12.2 inches)
Front SuspensionKYB Speed-Sensitive System, inverted fork: fully adjustable
Trail119 mm (4.7 inches)
Rake (fork angle)27.0°
Frame typeBilateral beam frame, aluminum
 
 

Physical measures and capacities

Fuel capacity6.06 litres (1.60 US gallons)
Wheelbase1486 mm (58.5 inches)
Ground clearance330 mm (13.0 inches)
Overall width826 mm (32.5 inches)
Overall length2184 mm (86.0 inches)
Overall height1275 mm (50.2 inches)
Seat height965 mm (38.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc111.1 kg (245.0 pounds)

Other specs

CommentsSpecial Monster Energy Yamaha Racing Edition. Launch control. Power Tuner via smartphone.
Factory warranty30 Day Limited Factory Warranty
StarterElectric
Color optionsTeam Yamaha Blue/green

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Yamaha YZ450F Monster Energy motorcycle is an impressive machine that delivers top-notch performance for motocross enthusiasts. With its powerful 450cc engine, lightweight chassis, and advanced suspension system, this bike offers excellent handling and agility on the track. The Monster Energy graphics give it a sharp and aggressive look, while the high-quality components ensure a smooth and comfortable ride. Whether you're a seasoned rider or a beginner, this Yamaha YZ450F is an excellent choice for anyone looking for a competitive and reliable motocross bike. Overall, the 2021 Yamaha YZ450F Monster Energy motorcycle is a top contender in the motocross market. Its combination of power, agility, and striking design make it a standout choice for riders who want to make a statement on the track. With its high-performance features and durable construction, this bike is sure to impress both casual riders and serious motocross enthusiasts alike. If you're looking for a reliable and competitive motocross machine, the Yamaha YZ450F Monster Energy is definitely worth considering.
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