2008 Yamaha Big Bear 400 4×4 IRS

2008 Yamaha Big Bear 400 4×4 IRS
MSRP $8,299

With a semi-automatic transmission, On-Command with Diff Lock, ITP Mud Lites and a sealed wet brake, this Bear was built for serious work on serious terrain. 5-speed semi-automatic with reverse, designed for extreme conditions where water and mud can’t be avoided. When you’ve got a job to do, regardless of the conditions, you can’t afford compromise. The Big Bear 400 is a no-compromise purpose built ATV.

ModelBig Bear 400 4x4 IRS
Engine TypeSingle cylinder 4-stroke SOHC
Engine Displacement386cc
Bore Stroke83 x 71.5mm
CoolingAir/oil cooled
Compression Ratio8.6:1
Fuel SystemMikuni 33mm BSR
Starting SystemElectric w/auxiliary pull
Transmission5-speed w/reverse
Final DriveShaft
Rake TrailN/A
Seat Height35.2 in.
Wheelbase48.4 in.
Front Suspension5.8 in.
Rear Suspension7.6 in.
Front BrakeDual Disc
Rear BrakeSealed wet brake
Front Tire25x8-12
Rear Tire25x10-12
Fuel Capacity4.0 gal.
Dry Weight593 lbs.