Sportbikes

2008Hyosung GT125R

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The 2008 Hyosung GT125R is a lightweight sport bike ideal for beginning riders and commuters seeking affordable performance. Its 125cc V-twin engine delivers spirited handling and fuel efficiency, while the low 780mm seat height ensures comfortable control. Known for accessible sportiness and reliability, it bridges the gap between standard commuters and true sport bikes.

Capacity: 125.0 ccm
Engine: V-Twin, four-stroke
Gearbox: 5-speed
Dry weight: 168.0 kg
Seat height: 780 mm
Power: 15.0 HP (11.0 kW)

⇄ Compare with another bike All model years

Other years 2008 2009 2010 2011 2012 2013 2014 2015 2016

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering65%

City riding80%

Daily riding70%

Touring35%

Two-up40%

Track40%

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?

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Your height

Inseam (optional)

Units

At 780mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2008 Hyosung GT125R, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 125.0 ccm
Power: 15.0 HP (11.0 kW)
Engine type: V-Twin, four-stroke
Power/weight ratio: 0.0893 HP/kg
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
Torque: Not on record - add it

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet Multi-Plate Type

Dimensions & weight

Wheelbase: 1435 mm
Overall length: 2080 mm
Overall width: 655 mm
Overall height: 1090 mm
Seat height: 780 mm
Dry weight: 168.0 kg
Wet weight: 187.0 kg
Fuel capacity: 17.00 litres
Ground clearance: 130 mm

Chassis & suspension

Frame: Steel
Front suspension: Telescopic
Rear suspension: Swing Arm
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-H54
Rear tyre: 150/70-H69

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	2008	2010	2012	2014	2016
Capacity	125.00 ccm (7.63 cubic inches)	125.00 ccm (7.63 cubic inches)	125.00 ccm (7.63 cubic inches)	125.00 ccm (7.63 cubic inches)	124.50 ccm (7.60 cubic inches)
Dry weight	168.0 kg (370.4 pounds)	166.0 kg (366.0 pounds)	166.0 kg (366.0 pounds)	166.0 kg (366.0 pounds)	120.0 kg (264.6 pounds)
Seat height	780 mm (30.7 inches)	780 mm (30.7 inches)	780 mm (30.7 inches)	780 mm (30.7 inches)	830 mm (32.7 inches)
Fuel capacity	17.00 litres (4.49 gallons)	17.00 litres (4.49 gallons)	17.00 litres (4.49 gallons)	17.00 litres (4.49 gallons)	17.00 litres (4.49 gallons)
Color options	—	Black, black/red, black/orange, black/grey	Black, red/black, white/black	Black, red/black, white/black	Black, white/red, red/white