| General |
| Year | - | 2013 - 14 |
| Colours | Orange/black/white | - |
| Make Model | - | Yamaha WR450F |
| Warranty | 12 Months | - |
| Dimensions |
| Ground Clearance (in.) | 13.6 inches | - |
| Ground Clearance (mm) | 345 mm | - |
| Seat Height | 970 mm / 38.2 in. | 960 mm / 37.8 in |
| Wheelbase | 1,482 mm / 58.3 in. | 1475 mm / 58.1 in |
| Ground Clearance | - | 335 mm / 13.2 in |
| Height | 1,146 mm / 45.1 in. | 1275 mm / 50.2 in |
| Length | 2,065 mm / 81.3 in. | 2315 mm / 91.1 in |
| Width | 1,204 mm / 47.4 in. | 825 mm / 32.5 in |
| Weights & Capacities |
| Dry Weight | 107 kg / 235.9 lbs | 112.5 kg / 268 lbs |
| Fuel Capacity | 8.50 litres / 2.25 gallons | 7.2 Litres / 1.9 US gal |
| Oil Capacity | - | 1.2 L / 2.5 US pt |
| Wet Weight | 292.1 kg / 643.9 lbs | 122 kg / 268 lbs |
| Performance |
| Maximum RPM | 12000 | - |
| Max Power | - | 58 hp / 42.3 kW @ 9000 rpm |
| Max Torque | - | 5.0 kgf-m 36.2 ft-lb @ 7500 rpm |
| Engine |
| Bore x Stroke (mm) | 88.0 x 57.5 mm | - |
| Fuel Control | Single Overhead Cams (SOHC) | - |
| Engine Type | Single cylinder, four-stroke | - |
| Displacement (ci) | 21.34 cubic inches | - |
| Displacement (cc) | 349.70 cc | - |
| Bore x Stroke (in,) | 3.5 x 2.3 inches | - |
| Displacement | - | 449 cc / 27.4 cu in |
| Engine Detail | Titanium valves | Four stroke, Single cylinder, DOHC, 5 valves |
| Fuel System | Injection | - |
| Bore x Stroke | - | 95 x 63.4 mm |
| Compression Ratio | 13.2:1 | 12.3:1 |
| Cooling System | - | Liquid cooled |
| Engine Lubrication | Pressure circulation lubrication with two Eaton pumps | - |
| Exhaust | - | Single, upswept, under seat |
| Fuel Induction | - | 39mm Keihin FCR flat-slide throttle position sensor |
| Ignition | Contactless controlled fully electronic ignition with digital ignition adjustment | CDI |
| Lubrication | - | Dry sump |
| Starter | Electric & kick | Electric & kick |
| Drivetrain |
| Clutch | Multidisc clutch in oil bath/hydraulically activated | Wet, multi-disc |
| Final Drive | Chain | Chain |
| Gearbox | 6-speed | - |
| Primary Drive | Primary transmission 24:73 Final drive 13:52. | - |
| Transmission / Drive | - | 5-Speed, constant mesh |
| Chassis |
| Frame Type | Central tube frame made of chrome molybdenum steel tubing | Aluminium bilateral beam |
| Suspension - Front | WP Suspension Up Side Down 4860 MXMA PA | 48mm Upside down telescopic fork |
| Suspension - Rear | WPSuspension PDS 5018 DCC | Swingarm, link suspension, mono shock |
| Rake | 26.5° | 27° |
| Trail | - | 115 mm / 4.5 in |
| Wheel Travel - Front | 300 mm / 11.8 in. | 300 mm / 11.8 in |
| Wheel Travel - Rear | 335 mm / 13.2 in. | 305 mm / 12.0 in |
| Electrical Systems |
| Lighting system | 30W x 2 halogen | - |
| Wheels & Brakes |
| Brakes - Front Diameter (in.) | 10.2 inches | - |
| Brakes - Front Diameter (mm) | 260 mm | - |
| Brakes - Rear Diameter (in.) | 8.7 inches | - |
| Brakes - Rear Diameter (mm) | 220 mm | - |
| Brakes - Front | Single disc | Hydraulic single 250 mm disc 4 piston caliper |
| Brakes - Rear | Single disc | Single 245 mm disc 2 piston caliper |
| Rims | Excel AL7 rims with silver anodized stripes, | - |
| Tyres - Front | 80/100-21 | 80/100-21 51P |
| Tyres - Rear | 100/90-19 | 120/90-18 65P |
| Wheels | - | Aluminium alloy, laced spokes |