| Model: | TRX450R |
| Engine Type: | 450cc liquid-cooled single-cylinder four-stroke |
| Bore and Stroke: | 94mm x 64.8mm |
| Compression Ratio: | 10.5:1 |
| Valve Train: | Unicam; four-valve |
| Carburetion: | Keihin 42mm with throttle position sensor (TPS) |
| Ignition: | CD with electronic advance |
| Starter: | Forward kick |
| Transmission: | Five-speed |
| Final Drive: | O-ring-sealed chain |
| Suspension | Front: Independent double-wishbone with Showa shocks, featuring adjustable spring preload, rebound and compression damping; 8.4 inches travel |
| Rear: Pro-Link with single Showa shock featuring adjustable spring preload, rebound and compression damping; 9 inches of travel | |
| Brakes | Front: Dual hydraulic 174mm discs with twin-piston calipers Rear: Single hydraulic 190mm disc with single-piston caliper |
| Tires | Front: 22 x 7-10 knobby radial Rear: 20 x 10-9 knobby radial |
| Length: | 72.6 inches |
| Width: | 46.3 inches |
| Height: | 43.6 inches |
| Seat Height: | 32.6 inches |
| Ground Clearance: | 4.2 inches |
| Wheelbase: | 49.2 inches |
| Dry Weight: | 350 pounds |
| Fuel Capacity: | 3.2 gallons |
| Colors: | Red, Black |
| Consult owner's manual for optional HRC Racing Kit parts. | |
| For highly experienced riders 16 years of age and older. | |