Motorcycles Specs > Yamaha > Yamaha Grizzly 450 Auto 4x4 IRS



Yamaha Grizzly 450 Auto 4x4 IRS Specs

(2009)
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The Yamaha Grizzly 450 Auto 4x4 IRS model is a ATV bike manufactured by Yamaha . In this version sold from year 2009 , the dry weight is 267.6 kg (590.0 pounds) and it is equipped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha Grizzly 450 Auto 4x4 IRS is capable of reaching a maximum top speed of  . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Yamaha Grizzly 450 Auto 4x4 IRS has a  frame with front suspension being Independent double wishbone and at the rear, it is equipped with Independent double wishbone . Stock tire sizes are 25/7-12 on the front, and 25/10-12 on the rear. As for stopping power, the Yamaha Grizzly 450 Auto 4x4 IRS braking system includes Double disc size  at the front and Double disc size  at the back. 

Yamaha Grizzly 450 Auto 4x4 IRS General Information

Brand Yamaha 
Model Yamaha Grizzly 450 Auto 4x4 IRS 
Start year 2009 
Year 2009 
Category ATV 
Factory Warranty (Years / miles)

Yamaha Grizzly 450 Auto 4x4 IRS Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,232 mm (48.5 inches) 
Length 1,994 mm (78.5 inches) 
Width
Height
Seat Height 851 mm (33.5 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 274 mm (10.8 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 25/7-12 
Rear Tyres - Rims dimensions 25/10-12 
Front brakes Double disc 
Rear brakes Double disc 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids)
Dry Weight 267.6 kg (590.0 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 15.14 litres (4.00 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Independent double wishbone 
Front Suspension Travel 127 mm (5.0 inches) 
Rear Suspension Independent double wishbone 
Rear Suspension Travel 127 mm (5.0 inches) 

Yamaha Grizzly 450 Auto 4x4 IRS Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 421.00 ccm (25.69 cubic inches) 
Bore x Stroke 84.5 x 75.0 mm (3.3 x 3.0 inches) 
Compression Ratio 10.0:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration SOHC 
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 5-speed 
Transmission type, final drive ratio Shaft drive (cardan) 
Clutch type
Driveline

Yamaha Grizzly 450 Auto 4x4 IRS Performance

Top Speed
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions
Emissions

Yamaha Grizzly 450 Auto 4x4 IRS Electrical Systems, Ignition and Equipment

Ignition Type DC-CDI 
Electrical Details
Starter Type Electric 
Instruments
Lights
How much does a Yamaha Grizzly 450 Auto 4x4 IRS weighs?
The Yamaha Grizzly 450 Auto 4x4 IRS weighs 267.6 kg (590.0 pounds).

How tall (seat height) is a Yamaha Grizzly 450 Auto 4x4 IRS?
The Yamaha Grizzly 450 Auto 4x4 IRS seat height is 851 mm (33.5 inches) If adjustable, lowest setting.

How many gears does a Yamaha Grizzly 450 Auto 4x4 IRS have?
The Yamaha Grizzly 450 Auto 4x4 IRS have 5 gears.