At the heart of the 2010 Yamaha Grizzly 350 Auto. 4x4 IRS atv motorcycle, Yamaha pairs a 348 cc (21.2 cu in) oil & air-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 83.0 x 64.5 mm (3.3 x 2.5 inches) with a 9.2:1 compression ratio.
On the scales, the Grizzly 350 Auto. 4x4 IRS measures 274.9 kg (606 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 831 mm (32.7 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,234 mm (48.6 in) wheelbase engineered for quick, flickable steering geometry. The 14.38-liter (3.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
831 mm (32.7 in)
Engine
Displacement348.0 ccm (21.23 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression9.2:1
Bore x Stroke83.0 x 64.5 mm (3.3 x 2.5 inches)
Fuel SystemCarburettor. Mikuni® 33mm BSR
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionDC-CDI
CoolingOil & air
Transmission
Gearbox5-speed
Final DriveShaft drive (cardan) (final drive)
Chassis
Front SuspensionIndependent double wishbone
Front Travel127 mm (5.0 inches)
Rear SuspensionIndependent double wishbone
Rear Travel127 mm (5.0 inches)
Wheelbase1234 mm (48.6 inches)
Ground Clearance244 mm (9.6 inches)
Wheels & Brakes
Front Tyre25/8-AT12
Rear Tyre25/10-AT12
Front BrakesDouble disc
Rear BrakesSingle disc
Dimensions & Weight
Weight incl.274.9 kg (606.0 pounds)
Seat Height831 mm (32.7 inches) If adjustable, lowest setting.
Overall Height1120 mm (44.1 inches)
Overall Length1994 mm (78.5 inches)
Overall Width1095 mm (43.1 inches)
Fuel Capacity14.38 litres (3.80 US gallons)
Other
StarterElectric & kick
Color OptionsRealtree AP Camo, Hunter Green, Steel Blue
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
