| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | Grizzly 450 |
| Year | 2011 |
| Category(class) | ATV |
| Engine |
|---|
| Engine Capacity (Displacement) | 421 ccm (25.69 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø84.5 mm x 75.0 mm (Ø3.33 inches x 2.95 inches) |
| Bore/Stroke Ratio | 1.13 |
| Compression Ratio | 10.0:1 |
| Valves per Cylinder | 4 |
| Timing System | SOHC |
| Fuel System(Carburetion) | Carburettor. BSR33/1 |
| Starter System | Electric |
| Lubrication System | Wet sump |
| Cooling System | Liquid |
| Powertrain |
|---|
| Transmission (Final Drive) | Shaft drive (cardan) |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Independent double wishbone, 5 position preload adjustment, 160 mm stroke |
| Rear Suspension | Independent double wishbone, 5 position preload adjustment, 180 mm stroke |
| Front Brakes | Double disc |
| Rear Brakes | Sealed multidisc |
| Front Tire | 25/8-12 |
| Rear Tire | 25/10-12 |
| Dimensions |
|---|
| Overall Length | 1993 mm (78.46 inches) |
| Overall Width | 1093 mm (43.03 inches) |
| Overall Height | 1120 mm (44.09 inches) |
| Seat Height | 840 mm (33.07 inches) |
| Wheelbase | 1233 mm (48.54 inches) |
| Ground Clearance | 245 mm (9.65 inches) |
| Fuel Capacity | 15.00 litres (3.96 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
