| MODEL | HYOSUNG GT 650X SPECIAL EDITION 2008 |
| Year | 2008 |
| Engine Type | Four-stroke, 90° V-twin, DOHC, 4 valves per cylinder |
| Displacement / Capacity | 647 cc / 39.4 cu in |
| Bore X Stroke | 81.5 x 62 mm |
| Compression Ratio | 11.4:1 |
| Cooling System | Liquid cooled |
| Max Power | 58.8 kW / 76.4 hp @ 9000 rpm |
| Max Torque | 68 Nm / 6.93 kg-m @ 7500 rpm |
| Ignition | Digital CDI |
| Induction | 38 mm carburettor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6-speed |
| Clutch | Wet, multiple discs, cable operated |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel, double pipe |
| Front Suspension | 41 mm upside-down oil forks |
| Rear Suspension | Swinging arm |
| Front Brakes | 2 x 300 mm discs |
| Rear Brakes | Single 230 mm disc |
| DIMENSION SPECS | |
| Overall Length | 2060 mm / 81.1 in |
| Overall Width | 740 mm / 29.1 in |
| Overall Height | 1125 mm / 44.3 in |
| Seat Height | 780 mm / 30.7 in |
| Wheelbase | 1435 mm / 56.5 in |
| Ground Clearance | — |
| Dry Weight | 195 kg / 429 lb |
| Wet Weight | 210 kg / 462 lb |
| WHEEL SPECS | |
| Front Tyre | 120/60-17 |
| Rear Tyre | 160/60-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 17 Litres / 4.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The GT 650X Special Edition is a 2008 variant of the 650 V-twin with a chromoly tubular frame, aluminium swingarm and five-spoke wheels. The description cites fuel injection, a counterbalancer and a new oil cooler, along with radial four-piston front calipers and combined analogue and digital instruments. Styling is angular and aggressive.
