Hyosung GT125R
2012Sportbike

Hyosung GT125R

Key specifications

Engine
125 cc
Power
14 HP
Torque
10 Nm
Weight
166 kg
Fuel type
petrol
Fuel capacity
4.5 L
Transmission
5-speed
Seat height
31 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2012 Hyosung GT125R, a spirited contender in the sport motorcycle category that perfectly balances performance with accessibility. Designed for both novice riders and seasoned enthusiasts seeking a lightweight, nimble bike, the GT125R stands out for its engaging ride and striking aesthetics. With a sleek, aggressive design and a range of eye-catching color options, including black, red/black, and white/black, the GT125R not only promises an exhilarating experience but also ensures you turn heads wherever you go. At the heart of the GT125R lies a robust 125cc V2 four-stroke engine that delivers an impressive 14.20 HP at a brisk 10,500 RPM, providing a thrilling ride that can reach a top speed of 110 km/h (68.4 mph). With a torque rating of 10.20 Nm at 9,750 RPM, this motorcycle is designed for spirited acceleration, making it perfect for urban commutes or weekend twisties. The engine's compression ratio of 11.3:1 combined with a carburettor fuel system ensures a responsive throttle, while the five-speed gearbox allows you to navigate through gears smoothly, enhancing the overall riding experience. The oil and air cooling system keeps the engine tempered, ensuring reliability and performance on the road. The GT125R is built on a sturdy steel frame that provides the stability and agility needed for confident cornering. Its front telescopic fork and rear swing arm with hydraulic double shock absorber contribute to a well-balanced ride, allowing for a front travel of 120 mm and rear travel of 110 mm—ideal for tackling both smooth highways and bumpy backroads. The braking system features a single disc setup on both the front and rear, with a 300 mm diameter front disc that offers excellent stopping power when you need it most. With a seat height of 780 mm and a lightweight design at just 166 kg (366 lbs), the GT125R is approachable for riders of various heights and experience levels. **

Pros

  • User-Friendly Performance: The 125cc engine is perfect for beginners, providing ample power without overwhelming novice riders.
  • Lightweight and Agile: Weighing in at just 166 kg, the GT125R offers excellent maneuverability, making it ideal for urban riding and tight corners.
  • Stylish Design: The aggressive styling and vibrant color options ensure that the GT125R stands out in a crowd.

Cons

  • Limited Power for Highway Use: With a top speed of 110 km/h, it may feel underpowered for experienced riders looking for high-speed thrills on highways.
  • Basic Features: While it offers essential technology, some riders might find the features less advanced compared to competitors in the same segment.
  • Suspension Travel: The suspension travel, while adequate for daily use, may not be sufficient for aggressive riding or tackling more challenging terrains.

Technical details

Source specification data

Make
Hyosung
Model
GT125R
Category
Sport
Starter
Electric
Comments
Korean brand.
Color Options
Black, red/black, white/black
Factory Warranty
Two
year warranty.
One
year roadside assistance.
Power
14.20 HP (10.4 kW)) @ 10500 RPM
Torque
10.20 Nm (1.0 kgf-m or 7.5 ft.lbs) @ 9750 RPM
Gearbox
5-speed
Ignition
CDI
Top Speed
110.0 km/h (68.4 mph)
Fuel System
Carburettor
Bore X Stroke
44.0 x 41.0 mm (1.7 x 1.6 inches)
Compression
11.3:1
Displacement
125.00 ccm (7.63 cubic inches)
Cooling System
Oil & air
Engine Details
V2, four-stroke
Lubrication System
 Wet sump
Valves Per Cylinder
4
Dry Weight
166.0 kg (366.0 pounds)
Seat Height
780 mm (30.7 inches) If adjustable, lowest setting.
Fuel Capacity
17.00 litres (4.49 gallons)
Overall Length
2,060 mm (81.1 inches)
Ground Clearance
130 mm (5.1 inches)
Power Weight Ratio
0.0855 HP/kg
Rear Tyre
150/70-17
Frame Type
Steel
Front Tyre
110/70-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Swing
arm with
Hyeraulic Double
shock absorber
Front Suspension
Telescopic fork
Rear Wheel Travel
110 mm (4.3 inches)
Front Wheel Travel
120 mm (4.7 inches)
Rear Brakes Diameter
230 mm (9.1 inches)
Front Brakes Diameter
300 mm (11.8 inches)

Available colors

Blackred/blackwhite/black