| MODEL | HYOSUNG RX 450SM 2008 |
| Year | 2008 |
| Engine Type | Four stroke, single cylinder |
| Displacement / Capacity | 450 cc / 27.4 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Liquid cooled |
| Max Power | 50 hp @ 8500 rpm |
| Max Torque | — |
| Ignition | CDI |
| Induction | Electronic fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump |
| Gear Box | 6 Speed |
| Clutch | Wet, multiple discs, cable operated |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Tubular frame that also acts as oil tank |
| Front Suspension | 45 mm upside-down fork |
| Rear Suspension | Fully adjustable monoshock |
| Front Brakes | Single 260 mm disc |
| Rear Brakes | Single 250 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 120 kg / 264.5 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/60 R17 |
| Rear Tyre | 180/55 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 15 Litres / 3.9 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Hyosung's 450 cc single-cylinder supermoto, with fuel injection, a six-speed box and upside-down forks. The frame doubles as the oil reservoir for the dry-sump engine, keeping the machine light.
