| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | Big Bear 250 |
| Year | 2011 |
| Category(class) | ATV |
| Engine |
|---|
| Engine Capacity (Displacement) | 229 ccm (13.97 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 |
| Valves per Cylinder | 2 |
| Timing System | SOHC |
| Fuel System(Carburetion) | Carburettor. BSR33/1 |
| Starter System | Electric |
| Lubrication System | Wet sump |
| Cooling System | Air |
| Powertrain |
|---|
| Transmission (Final Drive) | Shaft drive (cardan) |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | McPherson independent double wishbone, 5 position preload adjustment, 125 mm stroke |
| Rear Suspension | Swingarm, 135 mm stroke |
| Front Brakes | Double disc |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 22/7-10 |
| Rear Tire | 22/10-10 |
| Dimensions |
|---|
| Overall Length | 1916 mm (75.43 inches) |
| Overall Width | 1038 mm (40.87 inches) |
| Overall Height | 1118 mm (44.02 inches) |
| Seat Height | 772 mm (30.39 inches) |
| Wheelbase | 1170 mm (46.06 inches) |
| Ground Clearance | 150 mm (5.91 inches) |
| Fuel Capacity | 12.00 litres (3.17 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 | - |
