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Naked Motorcycles

2008Hyosung GT125

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The 2008 Hyosung GT125 is an entry-level naked bike ideally suited for new riders and commuters seeking affordable, reliable transportation. Its lightweight 150kg frame and manageable 124cc V-twin engine deliver nimble handling and low seat height for accessibility. Known for practical styling and fuel efficiency, it offers a comfortable introduction to motorcycling with straightforward carburettor-fed performance.

Capacity
124.5 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Dry weight
150.0 kg
Seat height
795 mm
Power
15.0 HP (11.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2008 Hyosung GT125

vs the 2007
Spec20072008
Power 14.2 HP (10.4 kW) 15.0 HP (11.0 kW)
Torque 9.7 Nm (1.0 kgf-m or 7.2 ft.lbs) not listed
Rear brakes Expanding brake (drum brake) Single disc
Other years 2006 2007 2008 2009 2010 2011 2012 2013

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 20Agility 50Comfort 45Off-road 10Touring 25Road manners 55
Off-road & trail10%
Cornering45%
City riding60%
Daily riding55%
Touring25%
Two-up25%
Track20%
Best for
It's built as a lightweight commuter with sporty styling rather than a genuine high-performance sportbike.
Built for
The V-twin engine gives it a slightly more characterful exhaust note and feel than typical single-cylinder 125s, but performance remains modest.
Not ideal for
It's not suitable for riders seeking real touring range, passenger comfort, off-road capability, or highway-speed performance.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 795mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2008 Hyosung GT125, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
124.5 ccm
Power
15.0 HP (11.0 kW)
Engine type
V-Twin, four-stroke
Power/weight ratio
0.1000 HP/kg (dry)
Bore x stroke
44.0 x 41.0 mm
Compression
11.2:1
Cooling system
Oil & air
Fuel system
Carburettor
Starting
Electric
Ignition
CDI
Valves per cylinder
4
Lubrication system
Wet sump
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multiplate
Dimensions & weight
Wheelbase
1455 mm
Overall length
2080 mm
Overall width
760 mm
Overall height
1120 mm
Seat height
795 mm
Dry weight
150.0 kg
Fuel capacity
17.00 litres
Ground clearance
180 mm
Chassis & suspension
Front suspension
Telescopic
Rear suspension
Swing Arm
Front wheel travel
120 mm
Rear wheel travel
110 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
300 mm
Rear brakes
Single disc
Rear brakes diameter
230 mm
Front tyre
110/70-H17
Rear tyre
150/70-H17

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20062008201020112013
Capacity 125 cc 125 cc 125 cc 125 cc 125 cc
Dry weight 150 kg 150 kg 150 kg 167 kg 167 kg
Seat height 795 mm 795 mm 795 mm 795 mm 795 mm
Fuel capacity 17 L 17 L 17 L 17 L 17 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Hyosung GT125?

The 2008 Hyosung GT125 has a Capacity of 124.5 ccm (7.60 cubic inches).

What engine power does the Hyosung GT125 have?

The 2008 Hyosung GT125 has a Power of 15.0 HP (11.0 kW).

How many gears does the Hyosung GT125 have?

The 2008 Hyosung GT125 has a Gearbox of 5-speed.

How much does the Hyosung GT125 weigh?

The 2008 Hyosung GT125 has a Dry weight of 150.0 kg (330.7 pounds).

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