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Hyosung Specifications

Hyosung GT 650 (2004-06)

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Hyosung GT 650 (2004-06)

At a glance

Capacity
647 cc / 39.4 cu-in
Power
79 hp / 58.9 kW @ 9000 rpm
Torque
68 Nm / 6.93 kg-m @ 7500 rpm
Seat height
780 mm / 30.7 in

The full picture.

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

Motorcycle technical specifications
Year2004 – 06
EngineFour stroke, 90 degrees V twin, DOHC, 4 valve per cylinder
Capacity647 cc / 39.4 cu-in
Bore x Stroke81.5 x 62 mm
Cooling SystemLiquid cooled
Compression Ratio11.4:1
LubricationWet sump
Engine OilSemi-Synthetic, 10W/40
Induction38 mm Carburettor
IgnitionDigital CDI
Spark PlugNGK, CR8E
StartingElectric
Max Power79 hp / 58.9 kW @ 9000 rpm
Max Torque68 Nm / 6.93 kg-m @ 7500 rpm
ClutchWet, multiple discs, cable operated
Transmission6 Speed
Final DriveChain
FrameSteel, double pipe
Front Suspension41mm Oil upside down forks
Front Wheel Travel120 mm / 4.7 in
Rear SuspensionSwinging arm
Rear Wheel Travel100 mm / 3.9 in
Front Brakes2x 300mm discs
Rear BrakesSingle 230mm disc
Front Tyre120/60 -17
Rear Tyre160/60 -17
DimensionsLength 2060 mm / 81.1 in Width 740 mm / 29.1 in Height 1125 mm / 44.2 in
Wheelbase1435 mm / 56.4 in
Seat Height780 mm / 30.7 in
Dry Weight195 kg / 429 lbs
Wet Weight210 kg / 462 lbs
Fuel Capacity17 Litres / 3.1 US gal
Consumption average21.8 km/lit
Standing 1/4 Mile13.2 sec
Top Speed187 km/h