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Yamaha ATV Model Information

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2009 Yamaha YFZ450 Performance Sport ATV - Specifications

Yamaha YFZ450 Sport ATV

Yamaha YFZ450 ATV Specifications:

Engine

Type 449cc, 4-Stroke Single, Liquid Cooled w/ Fan, Titanium 5-Valve DOHC
Bore x Stroke 95.0 x 63.4mm
Compression Ratio 11.4:1
Carburetion Keihin 39mm FCR w/throttle position sensor
Ignition DC-CDI
Starting System Electric
Transmission 5-Speed Manual Clutch
Drive Train 2WD; sealed O-ring chain, eccentric adjustment

Chassis

Suspension/Front Independent Double Wishbone, 9.1” w/ Piggy Back High/Low Speed Compression, Rebound and Threaded Preload Adjustment.
Suspension/Rear Cast Aluminum Swing Arm, 10.6” w/ Piggy Back High/Low Speed Compression, Rebound and Threaded Preload Adjustment
Brakes/Front Dual ventilated hydraulic disc, twin piston
Brakes/Rear Ventilated hydraulic disc, twin piston
Tires/Front AT21 x 7-10 Radial
Tires/Rear AT20 x 10-9 Radial

Dimensions

L x W x H 72.4 x 46.1 x 42.9 in
Seat Height 31.9"
Wheelbase 50.4"
Ground Clearance 4.5"
Fuel Capacity 2.6 gal.
Dry Weight 350 lb.

Other
Lighting Dual 30W Krypton multireflector headlights & 3.9/0.5W LED brakelight

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