| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | Big Bear 250 |
| Year | 2009 |
| Category(class) | ATV |
| Engine |
|---|
| Engine Capacity (Displacement) | 230 ccm (14.04 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø71.0 mm x 58.0 mm (Ø2.8 inches x 2.28 inches) |
| Bore/Stroke Ratio | 1.22 |
| Compression Ratio | 8.7:1 |
| Timing System | SOHC |
| Fuel System(Carburetion) | Carburettor. Mikuni® 33mm BSR |
| Ignition | DC - CDI |
| Starter System | Electric |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Transmission (Final Drive) | Shaft drive (cardan) |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | McPherson strut, 4.9-in travel |
| Rear Suspension | Swingarm |
| Front Brakes | Double disc |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 25/7-12 |
| Rear Tire | 25/10-12 |
| Dimensions |
|---|
| Overall Length | 1915 mm (75.39 inches) |
| Overall Width | 1039 mm (40.91 inches) |
| Overall Height | 1118 mm (44.02 inches) |
| Seat Height | 780 mm (30.71 inches) |
| Wheelbase | 1171 mm (46.1 inches) |
| Ground Clearance | 150 mm (5.91 inches) |
| Dry Weight | 206.8 kg (456 lb) |
| Fuel Capacity | 12.11 litres (3.2 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 | - |
