The 2010 Hyosung RX125D-E is a light trail bike from the Korean maker Hyosung. Its oil- and air-cooled 124cc single drives through a five-speed gearbox and chain. An 850 mm seat, 120 kg dry weight and 8-litre tank make it approachable for learner riders.
Editorial estimate from the spec sheet - not lab tested
Off-road & trail75%
Cornering40%
City riding45%
Daily riding40%
Touring25%
Two-up20%
Track10%
Best for
It's best suited to light trail riding, green-laning, and low-speed off-road exploration rather than any kind of speed work.
Built for
It has the simple, rugged, low-maintenance character typical of small-capacity enduro bikes, prioritizing agility and ground clearance over outright performance.
Not ideal for
It's not for riders seeking highway touring comfort, high top speed, or two-up long-distance travel.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Full specifications
Engine
Capacity
124.0 ccm
Engine type
Single, four-stroke
Cooling system
Oil & air
Fuel system
Carburettor
Starting
Electric
Ignition
CDI
Valves per cylinder
4
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Wheelbase
1425 mm
Overall length
2190 mm
Overall width
800 mm
Overall height
1160 mm
Seat height
850 mm
Dry weight
120.0 kg
Fuel capacity
8.00 litres
Ground clearance
295 mm
Chassis & suspension
Front suspension
Upside-down forks
Brakes & wheels
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Front tyre
2.75-21
Rear tyre
4.10-18
Other
Color options
Black, orange
Specs last verified against published sources: .
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
2009
2010
2011
Capacity
124 cc
124 cc
124 cc
124 cc
Dry weight
120 kg
120 kg
120 kg
120 kg
Seat height
850 mm
850 mm
850 mm
850 mm
Fuel capacity
8 L
8 L
8 L
8 L
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
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