2009 Yamaha Grizzly 550 FI Auto 4x4 User Ratings

This Yamaha Grizzly 550 has a 4-stroke SOHC 4-valve liquid-cooled engine that is derived directly from the industry-leading Grizzly 700 powerplant. Industry-exclusive, fully automatic Ultramatic transmission is the most advanced drive system in ATV-ing. An automatic centrifugal clutch maintains constant belt tension for reduced belt wear and industry-exclusive all-wheel downhill engine braking.