2010
Yamaha Grizzly 450 Auto 4x4 IRS - Specifications & Review

Article Complete Info
| Articleid | 702301 |
|---|---|
| Category | ATV |
| Make | Yamaha |
| Model | Grizzly 450 Auto 4x4 IRS |
| Price | US$ 7149. Prices depend on country, taxes, accessories, etc. |
| Year | 2010 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Double disc |
|---|---|
| Frontsuspension | Independent Double Wishbone |
| Fronttyre | 25/8-AT12 |
| Frontwheeltravel | 127 mm (5.0 inches) |
| Rearbrakes | Single disc |
| Rearsuspension | Independent Double Wishbone |
| Reartyre | 25/10-AT12 |
| Rearwheeltravel | 127 mm (5.0 inches) |
Engine & Transmission
| Borexstroke | 84.5 x 75.0 mm (3.3 x 3.0 inches) |
|---|---|
| Compression | 10.0:1 |
| Coolingsystem | Liquid |
| Displacement | 421.00 ccm (25.69 cubic inches) |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Carburettor. Mikuni® 33mm BSR |
| Gearbox | Automatic |
| Ignition | DC-CDI |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Coloroptions | Realtree AP Camo, Hunter Green, Steel Blue |
|---|---|
| Comments | Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive. |
| Starter | Electric & kick |
Physical Measures & Capacities
| Fuelcapacity | 15.14 litres (4.00 gallons) |
|---|---|
| Groundclearance | 274 mm (10.8 inches) |
| Overalllength | 1,994 mm (78.5 inches) |
| Seatheight | 851 mm (33.5 inches) If adjustable, lowest setting. |
| Weightincloilgasetc | 284.9 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.
