What category is the 2007 Hyosung GT650 Naked / GT650 Comet?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Category of Naked bike.

What is the engine size of the 2007 Hyosung GT650 Naked / GT650 Comet?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Capacity: of 647.00 ccm (39.48 cubic inches).

What type of engine does the 2007 Hyosung GT650 Naked / GT650 Comet have?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Engine type of V2.

What is the engine power of the 2007 Hyosung GT650 Naked / GT650 Comet?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Power of 76.43.

What is the torque of the 2007 Hyosung GT650 Naked / GT650 Comet?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Torque of 68.00.

Is the 2007 Hyosung GT650 Naked / GT650 Comet air cooled or liquid cooled?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Cooling system of Liquid.

How many gears does the 2007 Hyosung GT650 Naked / GT650 Comet have?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Gearbox of 6-speed.

How much does the 2007 Hyosung GT650 Naked / GT650 Comet weigh?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Dry weight of 185.0 kg (407.9 pounds).

What is the seat height of the 2007 Hyosung GT650 Naked / GT650 Comet?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Seat height of 780 mm (30.7 inches) If adjustable, lowest setting..

What is the top speed of the 2007 Hyosung GT650 Naked / GT650 Comet?

The 2007 Hyosung GT650 Naked / GT650 Comet has a Top speed of 210.0 km/h (130.5 mph).

Hyosung GT650 Naked / GT650 Comet - 2007 Specifications and Reviews

Name: 2007 Hyosung GT650 Naked / GT650 Comet
Brand: Hyosung

The 2007 Hyosung GT650 is a middleweight naked bike that suits riders seeking affordable, stylish performance without premium pricing. Its 647cc V-twin engine delivers smooth power and responsive handling, making it ideal for commuters and weekend riders valuing practicality and character over outright speed.

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2007

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General information
Category	Naked bike
Year	2007
Model	Hyosung GT650 Naked / GT650 Comet
Engine and Transmission Specifications
Gearbox	6-speed
Cooling system	Liquid
Starter	Electric
Fuel control	DOHC
Valves per cylinder	4
Fuel system	Carburettor
Bore x stroke	81.5 x 62.0 mm (3.2 x 2.4 inches)
Compression	11.6:1
Torque	68.00
Power	76.43
Stroke	4
Engine type	V2
Capacity:	647.00 ccm (39.48 cubic inches)

Physical measures and capacities
Ground clearance	150 mm (5.9 inches)
Overall length	2,060 mm (81.1 inches)
Seat height	780 mm (30.7 inches) If adjustable, lowest setting.
Dry weight	185.0 kg (407.9 pounds)
Hyosung GT650 Naked / GT650 Comet dimensions and frame
Rear brakes diameter	230 mm (9.1 inches)
Rear brakes	Single disc
Front brakes diameter	300 mm (11.8 inches)
Front brakes	Double disc
Rear tyre dimensions	160/60-ZR17
Front tyre dimensions	120/60-ZR17
Speed and acceleration
Power/weight ratio	0.4131 HP/kg
Top speed	210.0 km/h (130.5 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Black, blue, yellow, red
Fuel capacity	17.00 litres (4.49 gallons)

Performance Profile & Rider Fit

76.4 hp

Peak Power

4.2s

0-60 mph

130.5 mph

Top Speed

Best For

Track45%

City65%

Cornering62%

Daily Riding60%

Touring42%

Passenger45%

Rider Profile

Best For	Suitable for newer-to-intermediate riders who want a middleweight V-twin naked without an overwhelming power delivery.
Purpose	Best suited to everyday commuting and weekend fun rides rather than dedicated track or long-distance touring work.
Rider Fit	A moderate seat height and manageable dry weight make it accessible to riders of average and smaller stature.
Character	Offers a torquey, characterful V-twin feel with naked-bike styling and reasonably nimble handling for its class.
Not Ideal For	Not ideal for riders seeking serious off-road capability, high-speed track performance, or dedicated long-haul touring comfort.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2007 Hyosung GT650 Naked / GT650 Comet Rider Ergonomics Assessment

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Inseam (optional)

Units

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2007 Hyosung GT650 Naked / GT650 Comet, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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