Do you have a question about the Yamaha YZ450FX 2019 and is the answer not in the manual?
| Engine Type | 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves |
|---|---|
| Bore x Stroke | 97.0mm x 60.8mm |
| Compression Ratio | 12.8:1 |
| Ignition | TCI: Transistor Controlled Ignition |
| Final Drive | Chain |
| Rear Suspension | KYB® single shock; fully adjustable, 12.5-in travel |
| Front Brake | Hydraulic disc, 270mm |
| Rear Brake | Hydraulic disc, 245mm |
| Width | 32.5 in |
| Height | 50.4 in |
| Fuel Capacity | 2.2 gal |
| Fuel Delivery | Fuel Injection |
| Transmission | 5-speed |
| Front Suspension | KYB® Speed-Sensitive System, inverted fork; fully adjustable, 12.2-in travel |
| Front Tire | 80/100-21 |
| Rear Tire | 120/90-18 |











