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Naked Motorcycles

2003Hyosung Karion RT 125

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The 2003 Hyosung Karion RT 125 is an entry-level touring motorcycle suited for novice riders seeking affordable, reliable commuting and light touring. Its air-cooled single-cylinder engine delivers modest performance ideal for city riding and short-distance travel. Known for practical simplicity and low operating costs, it remains a popular choice for budget-conscious beginners.

Capacity
125.0 ccm
Engine
Single
Gearbox
5-speed
Dry weight
125.0 kg
Seat height
790 mm
Power
10.7 HP (7.9 kW)
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 20Agility 55Comfort 45Off-road 15Touring 40Road manners 45
Off-road & trail15%
Cornering30%
City riding60%
Daily riding55%
Touring35%
Two-up20%
Track5%
Best for
It is aimed at light urban and short-distance riding rather than genuine long-distance touring despite its touring-styled bodywork.
Built for
It has a modest, unhurried personality with drum brakes and air cooling reflecting simple, budget-friendly engineering.
Not ideal for
It is not for riders seeking highway speed, aggressive cornering performance, or serious two-up touring comfort.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2003 Hyosung Karion RT 125, with a moderate knee angle of around 115 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 →

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Full specifications

Engine
Capacity
125.0 ccm
Power
10.7 HP (7.9 kW)
Engine type
Single
Power/weight ratio
0.0856 HP/kg (dry)
Bore x stroke
57.0 x 48.8 mm
Compression
9.9:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
Electronic
Valves per cylinder
4
Lubrication system
Oil
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Wheelbase
1350 mm
Overall length
2085 mm
Overall width
840 mm
Overall height
1125 mm
Seat height
790 mm
Dry weight
125.0 kg
Fuel capacity
7.00 litres
Ground clearance
230 mm
Chassis & suspension
Frame
KM4SF41A931200487
Front suspension
Telescopic
Rear suspension
Swingarm, adjustable
Front wheel travel
160 mm
Brakes & wheels
Front brakes
Expanding brake (drum brake)
Front brakes diameter
275 mm
Rear brakes
Expanding brake (drum brake)
Rear brakes diameter
130 mm
Front tyre
130/80-18
Rear tyre
180/80-14

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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Rider rating

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Common questions

What is the engine size of the Hyosung Karion RT 125?

The 2003 Hyosung Karion RT 125 has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Hyosung Karion RT 125 have?

The 2003 Hyosung Karion RT 125 has a Power of 10.7 HP (7.9 kW).

How many gears does the Hyosung Karion RT 125 have?

The 2003 Hyosung Karion RT 125 has a Gearbox of 5-speed.

How much does the Hyosung Karion RT 125 weigh?

The 2003 Hyosung Karion RT 125 has a Dry weight of 125.0 kg (275.6 pounds).

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