Yamaha YZ450F General Information |
|
| Brand | Yamaha |
| Model | Yamaha YZ450F |
| Start year | 2011 |
| Year | 2011 |
| Category | Cross / motocross |
| Factory Warranty (Years / miles) | 30 Day (Limited Factory Warranty) |
Yamaha YZ450F Dimensions, Aerodynamics and weight |
|
| Frame type | - |
| Seat details | - |
| Wheelbase | 1,491 mm (58.7 inches) |
| Length | 2,192 mm (86.3 inches) |
| Width | 823 mm (32.4 inches) |
| Height | 1,311 mm (51.6 inches) |
| Seat Height | 998 mm (39.3 inches) If adjustable, lowest setting. |
| Alternate Seat Height | - |
| Ground Clearance | 381 mm (15.0 inches) |
| Trail size | - |
| Wheels details | - |
| Front Tyres - Rims dimensions | 80/100-21 |
| Rear Tyres - Rims dimensions | 120/80-19 |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Front Brakes Dimensions - Disc Dimensions | 250 mm (9.8 inches) |
| Rear Brakes Dimensions - Disc Dimensions | 245 mm (9.6 inches) |
| Curb Weight (including fluids) | 111.1 kg (245.0 pounds) |
| Dry Weight | - |
| Front Percentage of Weight | - |
| Rear Percentage of Weight | - |
| Weight-Power Output Ratio : | - |
| Fuel Tank Capacity | 6.17 litres (1.63 gallons) |
| Reserve Fuel Capacity | - |
| Carrying Details and Capacity | - |
| Front Suspension | KYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel |
| Front Suspension Travel | - |
| Rear Suspension | KYB Fully adjustable single shock |
| Rear Suspension Travel | 315 mm (12.4 inches) |
Yamaha YZ450F Engine and Transmission Technical Data |
|
| Engine type - Number of cylinders | Single cylinder, four-stroke |
| Engine details | Titanium valves |
| Fuel system | Injection. Yamaha Fuel Injection (YFI), Keihin 44mm |
| Engine size - Displacement - Engine capacity | 449.00 ccm (27.40 cubic inches) |
| Bore x Stroke | 97.0 x 60.8 mm (3.8 x 2.4 inches) |
| Compression Ratio | 12.5:1 |
| Number of valves per cylinder | 4 |
| Camshaft Valvetrain Configuration | DOHC |
| Maximum power - Output - Horsepower | - |
| Maximum torque | - |
| Engine Maximum RPM | - |
| Cooling system | Liquid |
| Lubrication system | Dry sump |
| Engine oil capacity | 1.20 litres (1.27 quarts) |
| Exhaust system | - |
| Gearbox | 5-speed |
| Transmission type, final drive ratio | Chain |
| Clutch type | - |
| Driveline | - |
Yamaha YZ450F Performance |
|
| Top Speed | - |
| Acceleration 0 to 100 km/h (0 to 62 mph) | - |
| Acceleration 0 to 400m (1/4 mile) | - |
| Recuperation 60 to 140 km/h in highest gear | - |
| Fuel Consumption - MPG - Economy - Efficiency | - |
| CO2 emissions | - |
| Emissions | - |
Yamaha YZ450F Electrical Systems, Ignition and Equipment |
|
| Ignition Type | CDI |
| Electrical Details | - |
| Starter Type | Electric |
| Instruments | - |
| Lights | - |
