Yamaha Big Bear 250 Specs
The Yamaha Big Bear 250 model is a ATV bike manufactured by Yamaha . In this version sold from year 2011 , the dry weight is and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of and a maximum torque of . With this drive-train, the Yamaha Big Bear 250 is capable of reaching a maximum top speed of . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha Big Bear 250 have a frame with front suspension being McPherson independent double wishbone, 5 position preload adjustment, 125 mm stroke and in the rear suspension it is equiped with Swingarm, 135 mm stroke . Stock tire sizes are 22/7-10 on the front, and 22/10-10 on the rear. As for stopping power, the Yamaha Big Bear 250 braking system includes Double disc size at the front and Expanding brake (drum brake) size at the rear.
Yamaha Big Bear 250 General Information
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| Brand |
Yamaha |
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| Model |
Yamaha Big Bear 250 |
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| Year |
2011 |
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| Year |
2011 |
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| Category |
ATV |
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| Factory Warranty (Years / miles) |
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Yamaha Big Bear 250 Dimensions, Aerodynamics and weight
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| Frame type |
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| Seat details |
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| Wheelbase |
1,170 mm (46.1 inches) |
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| Length |
1,916 mm (75.4 inches) |
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| Width |
1,038 mm (40.9 inches) |
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| Height |
1,118 mm (44.0 inches) |
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| Seat Height |
772 mm (30.4 inches) If adjustable, lowest setting. |
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| Alternate Seat Height |
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| Ground Clearance |
150 mm (5.9 inches) |
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| Trail size |
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| Wheels details |
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| Front Tyres - Rims dimensions |
22/7-10 |
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| Rear Tyres - Rims dimensions |
22/10-10 |
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| Front brakes |
Double disc |
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| Rear brakes |
Expanding brake (drum brake) |
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| Front Brakes Dimensions - Disc Dimensions |
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| Rear Brakes Dimensions - Disc Dimensions |
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| Curb Weight (including fluids) |
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| Dry Weight |
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| Front Percentage of Weight |
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| Rear Percentage of Weight |
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| Weight-Power Output Ratio : |
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| Fuel Tank Capacity |
12.00 litres (3.17 gallons) |
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| Reserve Fuel Capacity |
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| Carrying Details and Capacity |
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| Front Suspension |
McPherson independent double wishbone, 5 position preload adjustment, 125 mm stroke |
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| Front Suspension Travel |
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| Rear Suspension |
Swingarm, 135 mm stroke |
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| Rear Suspension Travel |
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Yamaha Big Bear 250 Engine and Transmission Technical Data
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| Engine type - Number of cylinders |
Single cylinder, four-stroke |
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| Engine details |
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| Fuel system |
Carburettor. BSR33/1 |
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| Engine size - Displacement - Engine capacity |
229.60 ccm (14.01 cubic inches) |
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| Bore x Stroke |
71.0 x 58.0 mm (2.8 x 2.3 inches) |
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| Compression Ratio |
8.7:1 |
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| Number of valves per cylinder |
2 |
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| Camshaft Valvetrain Configuration |
SOHC |
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| Maximum power - Output - Horsepower |
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| Maximum torque |
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| Engine Maximum RPM |
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| Cooling system |
Air |
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| Lubrication system |
Wet sump |
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| Engine oil capacity |
1.80 litres (0.12 quarts) |
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| Exhaust system |
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| Gearbox |
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| Transmission type, final drive ratio |
Shaft drive (cardan) |
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| Clutch type |
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| Driveline |
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Yamaha Big Bear 250 Performance
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| Top Speed |
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| Acceleration 0 to 100 km/h (0 to 62 mph) |
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| Acceleration 0 to 400m (1/4 mile) |
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| Recuperation 60 to 140 km/h in highest gear |
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| Fuel Consumption - MPG - Economy - Efficiency |
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| CO2 emissions |
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| Emissions |
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Yamaha Big Bear 250 Electrical Systems, Ignition and Equipment
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| Ignition Type |
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| Electrical Details |
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| Starter Type |
Electric |
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| Instruments |
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| Lights |
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