| Model | CRF450R |
| Engine Type | 449cc Liquid-Cooled Single-Cylinder Four-Stroke |
| Bore And Stroke | 96mm X 62.1mm |
| Compression Ratio | 12.0:1 |
| Valve Train | Unicam, Four-Valve; 36mm Intake, Titanium; 30mm Exhaust, Steel |
| Induction | PGM-FI, 46mm Throttle Body |
| Ignition | Full Transistor With Electronic Advance |
| Transmission | Close-Ratio Five-Speed |
| Final Drive | #520 Chain; 13T/48T |
| Suspension Front | 48mm Inverted KYB Air-Oil-Separate (AOS) With Rebound And Compression Damping Adjustability; 12.2 Inches Travel |
| Suspension Rear | Pro-Link KYB Single Shock With Spring Preload, Rebound Damping Adjustability, And Compression Damping Adjustment Separated Into Low-Speed And High-Speed; 12.5 Inches Travel |
| Brakes Front | Single 240mm Disc With Twin-Piston Caliper |
| Brakes Rear | Single 240mm Disc |
| Tires Front | Dunlop MX51 80/100-21 |
| Tires Rear | Dunlop MX51 120/80-19 |
| Wheelbase | 58.7 Inches |
| Rake (Caster Angle) | 27° 05’ |
| Trail | 116mm (4.57 Inches) |
| Seat Height | 37.6 Inches |
| Ground Clearance | 13.1 Inches |
| Fuel Capacity | 1.5 Gallons |
| Color | Red |
| Curb Weight | 238 |
