| Manufacturer |
Yamaha |
| Model Year |
2009 |
| Model |
YFZ450 |
| M.S.R.P. |
$7,299 |
| Available Colors |
Blue, White, Red |
| Engine |
449cc liquid-cooled w/fan, 4-stroke; DOHC, 5 titanium valves |
| Bore X Stroke |
95.0mm x 63.4mm |
| Starter |
Electric |
| Transmission |
5-speed; wet multiplate clutch |
| Drive System |
2WD; sealed O-ring chain, eccentric adjustment |
| Suspension |
Front: Independent double wishbone, w/piggy back High-/Lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel
Rear: Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload, 10.6-in travel |
| Brakes |
Front: Dual ventilated hydraulic disc, twin piston
Rear: Ventilated hydraulic disc, twin piston |
| Tires |
Front: AT21 x 7-10 radial
Rear: AT20 x 10-9 radial |
| Length |
72.4 in. |
| Width |
46.1 in. |
| Height |
42.9 in. |
| Wheelbase |
50.4 in. |
| Seat Height |
31.9 in. |
| Ground Clearance |
4.5 in. |
| Dry Weight |
350 lbs |
| Fuel Capacity |
2.5 gal |
|

YFZ450
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