14 August. Friday 2026
Hyosung GT125 - 2012 Specifications and Reviews
The 2012 Hyosung GT125 is a sporty 125cc commuter bike designed for new riders and urban commuters seeking an affordable entry into motorcycling. Its compact V-twin engine delivers modest power suitable for city riding, while the sport-oriented styling gives it genuine character beyond typical learner bikes. Known for reliability and value, it balances performance with fuel efficiency for budget-conscious riders.
General information | |
| Category | Sport |
| Year | 2012 |
| Model | Hyosung GT125 |
Engine and Transmission Specifications | |
| Gearbox | 5-speed |
| Cooling system | Oil & air |
| Lubrication system | Wet sump |
| Ignition | C.D.I |
| Fuel control | DOHC |
| 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 | 10.20 Nm (1.0 kgf-m or 7.5 ft.lbs) @ 9750 |
| Power | 14.20 |
| Engine type | V2, four-stroke |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Black, 6-spoke |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 150/70-17 |
| Front tyre dimensions | 110/70-17 |
| Rear suspension | Swing arm with Hyeraulic Double shock absorber |
| Front suspension | Telescopic 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 | 130 mm (5.1 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 | 0.0855 HP/kg |
| Dry weight | 166.0 kg (366.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black, white |
| Factory warranty | Two year warranty. One year roadside assistance |
| 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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