2008 Yamaha Big Bear 400 4x4 IRS User Ratings

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.