2010 Yamaha Big Bear 400 4x4 IRS

Yamaha Big Bear 400 4x4 IRS
Picture credits: Yamaha. Click for large image of the 2010 Yamaha Big Bear 400 4x4 IRS

General motorcycle information

Model
Yamaha Big Bear 400 4x4 IRS
Year
2010
Category
ATV
Rating

Engine and transmission

Displacement
25.69 cubic inches (421.0 ccm)
Engine type
Single cylinder, 4 stroke
Power
-
Torque
-
Compression
8.6:1
Bore x stroke
5.06 x 4.36 inches (83.0 x 71.5 mm)
Fuel system
Carburettor
Fuel control
Single Overhead Cams (SOHC)
Cooling system
Oil and air
Gearbox
5-speed
Transmission type, final drive
-
Starter
Electric
Fuel consumption
-
Top speed
-

Chassis, suspension, brakes and wheels

Front suspension travel
8.99 inches (147.3 mm)
Rear suspension travel
11.78 inches (193.0 mm)
Front tyre
25/8-AT12
Rear tyre
25/10-AT12
Front brake
Double discs
Rear brake
Double discs

Physical measures and capacities

Dry weight
-
Wet weight
628.0 pounds (284.9 kg)
Seat height
54.5 inches (894 mm)
Wheelbase
75.0 inches (1229 mm)
Overall length
123.1 inches (2016 mm)
Overall width
68.0 inches (1115 mm)
Overall height
72.4 inches (1186 mm)
Ground clearance
16.3 inches (266 mm)
Fuel capacity
4.00 gallons (15.1 litres)
Oil capacity
-

Further motorcycle information