The Hyosung GT 650 Comet motorcycle was produced between 2004 and 2006. It features a four-stroke, 90-degree V-twin engine with a capacity of 647cc and a compression ratio of 11.4:1. The engine is liquid-cooled and lubricated through a wet sump system, with semi-synthetic oil recommended. It has a 38mm carburetor and digital CDI ignition, and can generate a maximum power of 79hp at 9000rpm and maximum torque of 68Nm at 7500rpm. The clutch is a cable-operated wet, multiple discs model, and the transmission is six-speed with chain final drive. The suspension is steel, double-pipe frame with 41mm oil upside-down forks at the front and a swinging arm at the rear. The brakes consist of two 300mm discs at the front and a single 230mm disc at the rear. The dimensions of the bike measure 2060mm in length, 740mm in width, and 1125mm in height, with a wheelbase of 1435mm and seat height of 780mm. The dry weight is 195kg, while the wet weight is 210kg, and it has a fuel capacity of 17 liters. The average fuel consumption is reported to be 21.8km/lit, and it can reach a top speed of 187km/h, with a standing quarter-mile time of 13.2 seconds.
Technical specifications:
Make Model: Hyosung GT 650 Comet
| Year | 2004 – 06 |
|---|---|
| Engine | Four stroke, 90 degrees V twin, DOHC, 4 valve per cylinder |
| Capacity | 647 cc / 39.4 cu-in |
| Bore x Stroke | 81.5 x 62 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 11.4:1 |
| Lubrication | Wet sump |
| Engine Oil | Semi-Synthetic, 10W/40 |
| Induction | 38 mm Carburettor |
| Ignition | Digital CDI |
| Spark Plug | NGK, CR8E |
| Starting | Electric |
| Max Power | 79 hp / 58.9 kW @ 9000 rpm |
| Max Torque | 68 Nm / 6.93 kg-m @ 7500 rpm |
| Clutch | Wet, multiple discs, cable operated |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Steel, double pipe |
| Front Suspension | 41mm Oil upside down forks |
| Front Wheel Travel | 120 mm / 4.7 in |
| Rear Suspension | Swinging arm |
| Rear Wheel Travel | 100 mm / 3.9 in |
| Front Brakes | 2x 300mm discs |
| Rear Brakes | Single 230mm disc |
| Front Tyre | 120/60 -17 |
| Rear Tyre | 160/60 -17 |
| Dimensions | Length 2060 mm / 81.1 in Width 740 mm / 29.1 in Height 1125 mm / 44.2 in |
| Wheelbase | 1435 mm / 56.4 in |
| Seat Height | 780 mm / 30.7 in |
| Dry Weight | 195 kg / 429 lbs |
| Wet Weight | 210 kg / 462 lbs |
| Fuel Capacity | 17 Litres / 3.1 US gal |
| Consumption average | 21.8 km/lit |
| Standing 1/4 Mile | 13.2 sec |
| Top Speed | 187 km/h |
