14 August. Friday 2026
Hyosung GT125 - 2013 Specifications and Reviews
The 2013 Hyosung GT125 is an entry-level sport bike featuring a distinctive 75-degree V-twin engine that delivers 14.2 horsepower and a top speed of 110 km/h. Designed for novice riders and commuters seeking sporty styling, it combines lightweight handling with reliable carbureted engine technology. Known for its affordable price point and accessible performance characteristics, the GT125 remains a practical choice for riders transitioning into sports bikes.
General information | |
| Category | Sport |
| Year | 2013 |
| Model | Hyosung GT125 |
Engine and Transmission Specifications | |
| Clutch | Wet multiplate |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Oil & air |
| Lubrication system | Wet sump |
| Ignition | CDI |
| Fuel control | DOHC |
| Fuel system | Carburettor. 2 x 26mm BDS26 Mikuni |
| Valves per cylinder | 4 |
| Bore x stroke | 44.0 x 41.0 mm (1.7 x 1.6 inches) |
| Compression | 11.3:1 |
| Top speed | 110.0 km/h (68.4 mph) |
| Torque | 9.70 Nm (1.0 kgf-m or 7.2 ft.lbs) @ 10000 |
| Power | 14.20 |
| Engine details | 75 degree V twin |
| Engine type | V2, four-stroke |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 230 mm (9.1 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. Semi floating disc |
| Rear tyre dimensions | 150/70-17 |
| Front tyre dimensions | 110/70-17 |
| Rear suspension travel | 110 mm (4.3 inches) |
| Rear suspension | Swing arm with Hyeraulic Double shock absorber |
| Front suspension travel | 120 mm (4.7 inches) |
| Front suspension | Conventional fork |
| | |
Physical measures and capacities | |
| Reserve fuel capacity | 2.50 litres (0.66 gallons) |
| Fuel capacity | 17.00 litres (4.49 gallons) |
| Wheelbase | 1,445 mm (56.9 inches) |
| Ground clearance | 180 mm (7.1 inches) |
| Overall width | 760 mm (29.9 inches) |
| Overall length | 2,080 mm (81.9 inches) |
| Overall height | 1,120 mm (44.1 inches) |
| Seat height | 795 mm (31.3 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0850 HP/kg |
| Dry weight | 167.0 kg (368.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Made in South Korea. |
| Color options | Black, white, red |
| Factory warranty | 24 months |
| Starter | Electric |
Performance Profile & Rider Fit
14.2 hp
Peak Power
12.5s
0-60 mph
68.4 mph
Top Speed
Best For
Track20%
City60%
Cornering45%
Daily Riding55%
Touring25%
Passenger25%
Rider Profile
| Best For | This bike suits beginner riders or those wanting a low-stress, non-intimidating small-capacity machine. |
| Purpose | It's built as a lightweight commuter with sporty styling rather than a genuine high-performance sportbike. |
| Rider Fit | Its low seat height and modest weight make it manageable for shorter or less physically strong riders. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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