Grizzly / YFM450FWAN

The Yamaha YFM450FWAN / Grizzly 450 boasts a range of industry exclusive features such as a fully automatic Ultramatic Transmission, 3-position On-Command IN/OUT 4WD feature, class exclusive fully independent long travel 4-wheel suspension, higher ground clearance along with high impact skid plate and a track digital instrument panel with multifunction LCD. Leave no trail untamed.

Features and Specifications

Grizzly 700 Inspired front-end with waerproof storage compartment
Relocated Water-Resistant DC Outlet for convenient accessory power
Extra plush seat with 3/4 inch thicker and softer foam
421 cc, liquid cooled, SOHC four stroke engine is rugged and powerful
Semi-oval slide 33 mm BSR Mikuni Carb for operating at extreme approach and breakover angles
High-Output DC-CDI Ignition for all rpm throttle response
Pushbutton electric start with backup recoil starter
Stainless steel muffler and header design for free-er flow and enhance engine note
Left mounted shift lever
Large Capacity Aluminum Radiator for maximum cooling efficiency
Compact engine design with 45° cylinder angle for ground clearance and lower center of gravity
Specially designed air intake vent prevents overheating and keeps water and mud out of drive line
Easy-access, tool-free air filter box
Lightweight Chassis features outstanding durability, rigidity and class-leading agility and handling
Lighter Steering and class-leading turning radius even in 4WD
Fully Independent 4-Wheel Suspension features double wishbone front and rear
Sealed rear wet brake for strong, consistent stopping power with reduced maintenance
Large diameter ventilated hydraulic front disc brakes
Direct front shaft drive
Heavy duty composite front carry bar and CV-Joint guard
Steel cargo racks with extra-durable finish, 264 lbs cargo combined
2-inch receiver hitch for towing
Large capacity fuel tank with built in gauge
Wide, fully integrated floor boards
Large front and rear fenders
Dual, bright multireflector 30W Krypton headlights

Engine – 421 cc, 4-Stroke, liquid-cooled; SOHC
Bore x Stroke –
84.5 mm x 75.0 mm
Compression Ratio –
10.0 : 1
Fuel Delivery –
Mikuni 33 mm BSR
Ignition –
DC-CDI
Transmission –
Yamaha Ultramatic V-Belt with all-wheel Engine Braking/H, L, N, R, P
Drive Train –
Yamaha On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
Suspension Front –
Independent double-wishbone; 5-way preload adjustment, 6.3 inch travel
Suspension Rear –
Independent double-wishbone; 5-way preload adjustment, 7.1 inch travel
Brakes Front –
Dual Hydraulic disc
Brakes Rear –
Sealed Wet brake
Tires/Front –
AT25 x 8-12
Tires/Rear –
AT25 10-12
Fuel Capacity –
4.0 gal
Ground Clearance –
10.8 inch
Dry Weight –
590 lb
Towing Capacity –
1102 lb with 2 inch receiver hitch