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 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

Brand Yamaha 
Model Yamaha Big Bear 250 
Year 2011 
Year 2011 
Category ATV 
Factory Warranty (Years / miles)  

Yamaha Big Bear 250 Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,170 mm (46.1 inches) 
Length 1,916 mm (75.4 inches) 
Width 1,038 mm (40.9 inches) 
Height 1,118 mm (44.0 inches) 
Seat Height 772 mm (30.4 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 150 mm (5.9 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 22/7-10 
Rear Tyres - Rims dimensions 22/10-10 
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  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 12.00 litres (3.17 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension McPherson independent double wishbone, 5 position preload adjustment, 125 mm stroke 
Front Suspension Travel  
Rear Suspension Swingarm, 135 mm stroke 
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 Carburettor. BSR33/1 
Engine size - Displacement - Engine capacity 229.60 ccm (14.01 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 Wet sump 
Engine oil capacity 1.80 litres (0.12 quarts) 
Exhaust system  
Gearbox  
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  
Electrical Details  
Starter Type Electric 
Instruments  
Lights