Yamaha Grizzly 450 Auto 4x4 IRS - Specifications & Review

Grizzly 450 Auto 4x4 IRS

Article Complete Info

Articleid702301
CategoryATV
MakeYamaha
ModelGrizzly 450 Auto 4x4 IRS
PriceUS$ 7149. Prices depend on country, taxes, accessories, etc.
Year2010

Chassis, Suspension, Brakes & Wheels

FrontbrakesDouble disc
FrontsuspensionIndependent Double Wishbone
Fronttyre25/8-AT12
Frontwheeltravel127 mm (5.0 inches)
RearbrakesSingle disc
RearsuspensionIndependent Double Wishbone
Reartyre25/10-AT12
Rearwheeltravel127 mm (5.0 inches)

Engine & Transmission

Borexstroke84.5 x 75.0 mm (3.3 x 3.0 inches)
Compression10.0:1
CoolingsystemLiquid
Displacement421.00 ccm (25.69 cubic inches)
EnginedetailsSingle cylinder, four-stroke
FuelsystemCarburettor. Mikuni® 33mm BSR
GearboxAutomatic
IgnitionDC-CDI 
TransmissiontypefinaldriveShaft drive (cardan)

Other Specifications

ColoroptionsRealtree AP Camo, Hunter Green, Steel Blue
CommentsYamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive.
StarterElectric & kick

Physical Measures & Capacities

Fuelcapacity15.14 litres (4.00 gallons)
Groundclearance274 mm (10.8 inches)
Overalllength1,994 mm (78.5 inches)
Seatheight851 mm (33.5 inches) If adjustable, lowest setting.
Weightincloilgasetc284.9 kg (628.0 pounds)

About Yamaha

Country of Origin: Japan
Founder: Nippon Gakki (Genichi Kawakami led motorcycle entry)
Best Known For: R-series sportbikes, MT nakeds, YZ/WR off-road, Ténéré ADV

Company History

Yamaha blends engineering polish with musical-instrument attention to feel. From the RD two-strokes to modern crossplane R1s, its sportbikes emphasize chassis communication and reliability. Off-road, YZ/WR platforms define durability and race-fed development, while Ténéré ADV models offer long-legged, serviceable travel. Global dealer depth, parts commonality, and conservative updates make Yamahas easy to own and hard to break. The brand’s hallmark is balance: machines that work on Monday, thrill on Sunday, and keep their manners for decades.

Other Years

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