Sportbikes
2012Kymco KR Sport 125
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The 2012 Kymco KR Sport 125 is an entry-level sport bike designed for new and budget-conscious riders seeking affordable performance. Powered by a 124cc four-stroke engine producing nearly 13 horsepower, it delivers a 112 km/h top speed with nimble handling through its lightweight steel and alloy frame, making it ideal for commuting and casual weekend riding.
- Capacity
- 124.1 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 140.0 kg
- Seat height
- 800 mm
- Power
- 12.9 HP (9.5 kW) @ 10000 RPM
What’s new for the 2012 Kymco KR Sport 125
vs the 2011| Spec | 2011 | 2012 |
|---|---|---|
| Top speed | — | 112.7 km/h (70.0 mph) |
| Rear suspension | Single rear damper | Single damper |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily as an affordable, style-focused commuter with sport bike aesthetics rather than genuine performance.
- Built for
- A nimble, lightweight small-displacement sport-styled bike that prioritizes fun, agile city riding over outright speed.
- Not ideal for
- Not suitable for highway touring, carrying a passenger long distances, or riders seeking real high-speed performance.
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 usEngine
- Capacity
- 124.1 ccm
- Power
- 12.9 HP (9.5 kW) @ 10000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0921 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 112.7 km/h (70.0 mph)
Dimensions & weight
- Overall length
- 2080 mm
- Overall width
- 710 mm
- Seat height
- 800 mm
- Dry weight
- 140.0 kg
- Carrying capacity
- Under seat storage box
Chassis & suspension
- Frame
- Lightweight Steel/Alloy
- Front suspension
- Hydraulic Forks
- Rear suspension
- Single damper
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 276 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 110/80-17
- Rear tyre
- 140/70-17
Other
- Color options
- Red, black, blue, gray
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 | 2010 | 2011 | 2012 |
|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc |
| Dry weight | 140 kg | 140 kg | 140 kg |
| Seat height | 800 mm | 800 mm | 800 mm |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kymco KR Sport 125?
The 2012 Kymco KR Sport 125 has a Capacity of 124.1 ccm (7.57 cubic inches).
What engine power does the Kymco KR Sport 125 have?
The 2012 Kymco KR Sport 125 has a Power of 12.9 HP (9.5 kW) @ 10000 RPM.
How many gears does the Kymco KR Sport 125 have?
The 2012 Kymco KR Sport 125 has a Gearbox of 5-speed.
How much does the Kymco KR Sport 125 weigh?
The 2012 Kymco KR Sport 125 has a Dry weight of 140.0 kg (308.6 pounds).
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