14 August. Friday 2026
Hyosung GT125R - 2012 Specifications and Reviews
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.
General information | |
| Category | Sport |
| Year | 2012 |
| Model | Hyosung GT125R |
Engine and Transmission Specifications | |
| Gearbox | 5-speed |
| Cooling system | Oil & air |
| Lubrication system | Wet sump |
| Ignition | CDI |
| Fuel control | DOHC |
| Fuel system | Carburettor |
| 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 | |
| Rear brakes diameter | 230 mm (9.1 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single 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 | Telescopic fork |
| Frame type | Steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 17.00 litres (4.49 gallons) |
| Wheelbase | 1,445 mm (56.9 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall length | 2,060 mm (81.1 inches) |
| Seat height | 780 mm (30.7 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, red/black, white/black |
| Factory warranty | Two year warranty. One year roadside assistance. |
| Starter | Electric |
Performance Profile & Rider Fit
9.5s
0-60 mph (est.)
68.4 mph
Top Speed
Best For
Track40%
City80%
Cornering65%
Daily Riding70%
Touring35%
Passenger40%
Rider Profile
| Best For | This bike suits beginner to novice riders who want a sporty-looking machine without intimidating power. |
| Purpose | It's built for learning sport-bike ergonomics and handling on city streets and light twisty roads at an approachable pace. |
| Rider Fit | Its low dry weight and modest seat height make it easy to manage for smaller or less experienced riders. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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