| General |
| Comments | Optional Electronic Power Steering | Model ID: CRF450X |
| Colours | Blue/White | Red/white |
| Warranty | 90 Day (Limited Factory Warranty) | - |
| Dimensions |
| Wheelbase (in.) | 33.7 inches | - |
| Ground Clearance (mm) | 104 mm | 147 mm |
| Ground Clearance (in.) | 4.1 inches | 5.8 inches |
| Seat Height | 485 mm / 19.1 in. | 549 mm / 21.6 in. |
| Wheelbase | - | 914 mm / 36.0 in. |
| Height | 714 mm / 28.1 in. | - |
| Length | 1,245 mm / 49.0 in. | - |
| Width | 574 mm / 22.6 in. | - |
| Weights & Capacities |
| Oil Capacity (Quarts) | 0.16 quarts | - |
| Oil Capacity (l) | 2.40 litres | - |
| Dry Weight | - | 47 kg / 103.6 lbs |
| Fuel Capacity | 200.61 litres / 53.00 gallons | 3.00 litres / 0.79 gallons |
| Wet Weight | 38.6 kg / 85.0 lbs | 122.0 kg / 269.0 lbs |
| Engine |
| Displacement (cc) | 49.00 cc | 49.00 cc |
| Bore x Stroke (in,) | 1.6 x 1.5 inches | 1.5 x 1.6 inches |
| Engine Type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel Control | Single Overhead Cams (SOHC) | SOHC |
| Bore x Stroke (mm) | 40.0 x 39.2 mm | 39.0 x 41.4 mm |
| Displacement (ci) | 2.99 cubic inches | 2.99 cubic inches |
| Engine Detail | Reed-valve inducted | - |
| Fuel System | Injection. EFI | Carburettor. 13mm piston-valve carburator |
| Compression Ratio | 6.0:1 | 10.0:1 |
| Emissions | - | Meets current CARB and EPA standards. |
| Engine Lubrication | Wet sump | - |
| Fuel Reserve | - | 0.80 litres / 0.21 gallons |
| Ignition | CDI | CD |
| Starter | Electric | Kick |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | - | Automatic |
| Final Drive | Shaft drive (cardan) | Chain |
| Gearbox | Automatic | 3-speed |
| Primary Drive | 2WD/4WD/diff-lock. V-belt with all wheel engine braking, H/L/N/R/P. | #520 T-ring-sealed chain; 13T/51T |
| Chassis |
| Suspension - Front | Telescopic fork | 21.7mm inverted telescopic fork |
| Suspension - Rear | Unit swingarm | Monoshock with cantilever-type swingarm |
| Rake | - | 25.0° |
| Trail | - | 110 mm / 4.3 in. |
| Wheel Travel - Front | 61 mm / 2.4 in. | 315 mm / 3.5 in. |
| Wheel Travel - Rear | 51 mm / 2.0 in. | 312 mm / 12.3 in. |
| Wheels & Brakes |
| Brakes - Rear Diameter (mm) | - | 240 mm |
| Brakes - Front Diameter (in.) | - | 9.4 inches |
| Brakes - Front Diameter (mm) | - | 240 mm |
| Brakes - Rear Diameter (in.) | - | 9.4 inches |
| Brakes - Front | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Brakes - Rear | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rims | - | Wire spoke |
| Tyres - Front | 25/8-12 | 2.50-10 |
| Tyres - Rear | 25/10-12 | 110/100-18 |