Sportbikes
2012Hyosung GT125R
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The 2012 Hyosung GT125R is a lightweight sport bike designed for new riders and commuters seeking affordable entry-level performance. Its compact V-twin engine delivers modest power suitable for urban riding and highway cruising up to 110 km/h. Known for its approachable handling and stylish fairing, the GT125R provides genuine sportbike character without overwhelming inexperienced motorcyclists.
- Capacity
- 125.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 166.0 kg
- Seat height
- 780 mm
- Power
- 14.2 HP (10.4 kW) @ 10500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built for learning sport-bike ergonomics and handling on city streets and light twisty roads at an approachable pace.
- Built for
- A light, nimble small-displacement sportbike that mimics the styling and feel of larger sport machines at a fraction of the cost and intensity.
- Not ideal for
- It's not suited to experienced riders seeking real high-speed thrills or anyone planning long-distance highway touring.
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 usEngine
- Capacity
- 125.0 ccm
- Power
- 14.2 HP (10.4 kW) @ 10500 RPM
- Torque
- 10.2 Nm (1.0 kgf-m) @ 9750 RPM
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.0855 HP/kg (dry)
- Bore x stroke
- 44.0 x 41.0 mm
- Compression
- 11.3:1
- Cooling system
- Oil & air
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet Multi-Plate Type
Performance
- Top speed
- 110.0 km/h (68.4 mph)
Dimensions & weight
- Wheelbase
- 1445 mm
- Overall length
- 2060 mm
- Overall width
- 655 mm
- Overall height
- 1128 mm
- Seat height
- 780 mm
- Dry weight
- 166.0 kg
- Wet weight
- 187.0 kg
- Fuel capacity
- 17.00 litres
- Ground clearance
- 130 mm
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Swing arm with Hyeraulic Double shock absorber
- 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
- 110/70-17
- Rear tyre
- 150/70-17
Other
- Color options
- Black, red/black, white/black
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 | 2006 | 2010 | 2012 | 2015 | 2017 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | — | 166 kg | 166 kg | 166 kg | 166 kg |
| Seat height | — | 780 mm | 780 mm | 780 mm | 830 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.
Rider Reviews
Common questions
What is the engine size of the Hyosung GT125R?
The 2012 Hyosung GT125R has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Hyosung GT125R have?
The 2012 Hyosung GT125R has a Power of 14.2 HP (10.4 kW) @ 10500 RPM.
How many gears does the Hyosung GT125R have?
The 2012 Hyosung GT125R has a Gearbox of 5-speed.
What is the torque of the Hyosung GT125R?
The 2012 Hyosung GT125R has a Torque of 10.2 Nm (1.0 kgf-m or 7.5 ft.lbs) @ 9750 RPM.
How much does the Hyosung GT125R weigh?
The 2012 Hyosung GT125R has a Dry weight of 166.0 kg (366.0 pounds).
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