These are the known mechanical and performance specifications for your 2015 Yamaha Grizzly 450 IRS.
Basic Specs
Engine
Displacement421.00 ccm (25.69 cubic inches)
TypeGear-driven crankshaft balancer shaft and rubber-damper engine mounts
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.0:1
Bore/Stroke84.5 x 75.0 mm (3.3 x 3.0 inches)
Valves/Cylinder2
FuelingCarburettor. BSR33/1
IgnitionDC-CDI
Exhaust
Lubrication
CoolingLiquid
Drivetrain
GearboxAutomatic
Final DriveShaft drive (cardan)
Clutch
DrivelineUltramatic® V-Belt Transmission L/H/N/R/P. On-Command; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity15.14 litres (4.00 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionIndependent double wishbone, 5 position preload adjustment
Front Travel160 mm (6.3 inches)
Rear SuspensionIndependent double wishbone, 5 position preload adjustment
Rear Travel180 mm (7.1 inches)
Seat
Seat Height841 mm (33.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,120 mm (44.1 inches)
Total Length1,994 mm (78.5 inches)
Total Width1,092 mm (43.0 inches)
Ground Clearance274 mm (10.8 inches)
Wheelbase1,232 mm (48.5 inches)
Dry Weight
Wet Weight281.2 kg (620.0 pounds)
Wheels & Brakes
Front Tire/Tyre25/8-12
Rear Tire/Tyre25/10-12
Front BrakesDouble disc. Hydraulic.
Front Brake Diameter
Rear BrakesDouble disc. Sealed oil-bathed multi-disc
Rear Brake Diameter
Wheels
Comments
Ackermann-type steering system (EPS).