What category is the 2018 Hyosung GT 650I Naked?

The 2018 Hyosung GT 650I Naked has a Category of Naked bike.

What type of engine does the 2018 Hyosung GT 650I Naked have?

The 2018 Hyosung GT 650I Naked has a Engine type of V2, four-stroke.

What is the engine power of the 2018 Hyosung GT 650I Naked?

The 2018 Hyosung GT 650I Naked has a Power of 74.00 HP (54.0 kW) @ 9000 RPM.

What is the torque of the 2018 Hyosung GT 650I Naked?

The 2018 Hyosung GT 650I Naked has a Torque of 62.00 Nm (6.3 kgf-m or 45.7 ft.lbs) @ 7250 RPM.

What is the top speed of the 2018 Hyosung GT 650I Naked?

The 2018 Hyosung GT 650I Naked has a Top speed of 210.0 km/h (130.5 mph).

Is the 2018 Hyosung GT 650I Naked air cooled or liquid cooled?

The 2018 Hyosung GT 650I Naked has a Cooling system of Liquid.

How many gears does the 2018 Hyosung GT 650I Naked have?

The 2018 Hyosung GT 650I Naked has a Gearbox of 6-speed.

How much does the 2018 Hyosung GT 650I Naked weigh?

The 2018 Hyosung GT 650I Naked has a Weight incl. oil, gas, etc of 208.0 kg (458.6 pounds).

What is the seat height of the 2018 Hyosung GT 650I Naked?

The 2018 Hyosung GT 650I Naked has a Seat height of 830 mm (32.7 inches) If adjustable, lowest setting..

Hyosung GT 650I Naked - 2018 Specifications and Reviews

Name: 2018 Hyosung GT 650I Naked
Brand: Hyosung

The 2018 Hyosung GT 650i is a middleweight naked bike designed for riders seeking an affordable, accessible entry into street riding. Its compact 208kg frame and manageable 830mm seat height make it ideal for novice and smaller-framed riders, while the reliable 650cc V2 engine delivers predictable performance. Known for its value proposition and user-friendly ergonomics, the GT 650i excels as a practical commuter and learner-friendly platform.

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General information
Category	Naked bike
Year	2018
Model	Hyosung GT 650i Naked
Engine and Transmission Specifications
Driveline	Chain 525. Constant mesh
Clutch	Wet, Multiplate
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	Electronic
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection
Valves per cylinder	4
Bore x Stroke	81.5 x 62.0 mm (3.2 x 2.4 inches)
Compression	11.5:1
Top speed	210.0 km/h (130.5 mph)
Torque	62.00 Nm (6.3 kgf-m or 45.7 ft.lbs) @ 7250 RPM
Power	74.00 HP (54.0 kW) @ 9000 RPM
Engine details	90° V-twin
Engine type	V2, four-stroke

Brakes, suspension, Frame and wheels
Rear brakes diameter	230 mm (9.1 inches)
Rear brakes	Single disc. 2 pistons caliper
Front brakes diameter	300 mm (11.8 inches)
Front brakes	Double disc. Semi floating discs, 4 pistons calipers
Rear tyre	160/60-ZR17
Front tyre	120/60-ZR17
Rear wheel travel	110 mm (4.3 inches)
Rear Suspension	Hydraulic Mono shock absorber (Preload adjustable)
Front wheel travel	120 mm (4.7 inches)
Front Suspension	Upsidedown telescopic
Rake (fork angle)	25.0°

Physical measures and capacities
Fuel capacity	17.03 litres (4.50 gallons)
Wheelbase	1,435 mm (56.5 inches)
Ground clearance	165 mm (6.5 inches)
Overall width	785 mm (30.9 inches)
Overall length	2,090 mm (82.3 inches)
Overall height	1,155 mm (45.5 inches)
Seat height	830 mm (32.7 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	208.0 kg (458.6 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Instruments	Digital and analogue
Starter	Electric
Color options	Black

Performance Profile & Rider Fit

74 hp

Peak Power

4.2s

0-60 mph

130.5 mph

Top Speed

Best For

Track40%

City62%

Cornering60%

Daily Riding60%

Touring45%

Passenger45%

Rider Profile

Best For	A good match for newer-to-intermediate riders stepping up from a smaller bike, thanks to its manageable power and moderate weight.
Purpose	Best suited to everyday street riding and weekend backroad fun rather than dedicated racing or long-distance touring.
Rider Fit	The 830mm seat height and 208kg curb weight require reasonably confident handling at low speed but nothing beyond an average rider's ability.
Character	A budget-friendly V-twin naked bike that offers a characterful engine note and approachable performance without extreme intensity.
Not Ideal For	Not ideal for riders seeking off-road capability, serious sport-touring range, or track-focused performance.

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

Rider Fit Visualizer

2018 Hyosung GT 650I Naked Rider Ergonomics Assessment

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Feet:

At 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2018 Hyosung GT 650I Naked, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Data quality: measured. 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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Rider Reviews

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MotorcycleDB Review

The 2018 Hyosung GT 650i Naked motorcycle is a powerful and stylish option for riders looking for a mid-sized naked bike. With a 647cc V-twin engine, this motorcycle offers plenty of power for both city commuting and highway cruising. The sleek and aggressive styling of the GT 650i is sure to turn heads, and its comfortable seating position makes it a great choice for long rides. Overall, the 2018 Hyosung GT 650i Naked motorcycle is a solid option for riders who want a balance of power and style. With its reliable engine and attractive design, this bike is a great choice for both experienced riders and those looking to upgrade from a smaller displacement bike. Whether you're navigating city streets or hitting the open road, the GT 650i is sure to provide an enjoyable and thrilling riding experience.