2014 Yamaha YZ450F Dirt Bike
Specifications
| Engine Type | Liquid-cooled DOHC 4-stroke; 4 titanium valves | |||||||||||||||
| Bore and Stroke | 97.0 x 60.8mm | |||||||||||||||
| Compression Ratio | 12.5:1 | |||||||||||||||
| Fuel System | Yamaha Fuel Injection (YFI), Keihin 44mm | |||||||||||||||
| Ignition | TCI | |||||||||||||||
|
| Transmission | Constant-mesh 5-speed; multiplate wet clutch |
| Final Drive | Chain Drive |
| Clutch | Multiplate wet clutch |
| Length | 85.6 in |
| Width | 32.5 in |
| Wheelbase | 58.3 in |
|
Ground Clearance
|
13.2 in |
| Frame | Aluminum Bilateral Beam Frame |
| Front Suspension | KYB Speed-Sensitive System, inverted fork: fully adjustable |
| Rear Suspension | KYB Fully adjustable single shock |
| Front Wheel Travel | 12.2 in |
| Rear Wheel Travel | 12.4 in |
| Front Brake | Hydraulic single disc brake, 250mm |
| Rear Brake | Hydraulic single disc brake, 245mm |
| Front Tire Size | 80/100-21 Dunlop MX51-FA in |
| Rear Tire Size | 120/80-19 Dunlop MX51 in |
