English Français Deutsch Svensk Português PT Español русский Italiano 中文 български Nederlands Polski Português BR Türkçe
UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Yamaha > Yamaha Big Bear 250

Yamaha Big Bear 250 Specs

The Yamaha Big Bear 250 model is a ATV bike manufactured by Yamaha . In this version sold from year 2009 , the dry weight is 206.8 kg (456.0 pounds) 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 strut, 4.9-in travel and in the rear suspension it is equiped with Swingarm . Stock tire sizes are 25/7-12 on the front, and 25/10-12 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

Brand Yamaha 
Model Yamaha Big Bear 250 
Year 2009 
Year 2009 
Category ATV 
Factory Warranty (Years / miles)  

Yamaha Big Bear 250 Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,171 mm (46.1 inches) 
Length 1,915 mm (75.4 inches) 
Width 1,039 mm (40.9 inches) 
Height 1,118 mm (44.0 inches) 
Seat Height 780 mm (30.7 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 150 mm (5.9 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 25/7-12 
Rear Tyres - Rims dimensions 25/10-12 
Front brakes Double disc 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids)  
Dry Weight 206.8 kg (456.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 12.11 litres (3.20 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension McPherson strut, 4.9-in travel 
Front Suspension Travel  
Rear Suspension Swingarm 
Rear Suspension Travel  

Yamaha Big Bear 250 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system  
Engine size - Displacement - Engine capacity 230.00 ccm (14.03 cubic inches) 
Bore x Stroke 71.0 x 58.0 mm (2.8 x 2.3 inches) 
Compression Ratio 8.7:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration SOHC 
Maximum power - Output - Horsepower  
Maximum torque  
Engine Maximum RPM  
Cooling system Air 
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Shaft drive (cardan) 
Clutch type  
Driveline  

Yamaha Big Bear 250 Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Yamaha Big Bear 250 Electrical Systems, Ignition and Equipment

Ignition Type DC - CDI 
Electrical Details  
Starter Type Electric 
Instruments  
Lights