Sportbikes
2012Rieju RS3 125
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The 2012 Rieju RS3 125 is a learner-legal sports bike from the Spanish brand Rieju. Its 125cc four-stroke single drives a five-speed gearbox and chain. An 845 mm seat, 128 kg dry weight and a 12-litre tank give it a sporty, race-inspired feel for new riders.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 128.0 kg
- Seat height
- 845 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is designed as a lightweight sport-styled commuter and learner bike rather than a genuine high-performance machine.
- Built for
- It has a sharp, sporty look with race-inspired ergonomics but a mild-mannered single-cylinder heart underneath.
- Not ideal for
- This is not the right bike for experienced riders seeking serious highway speed, long-distance touring comfort, or off-road capability.
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
- 125.0 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1172 HP/kg (dry)
- Bore x stroke
- 52.0 x 58.6 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1330 mm
- Overall length
- 1970 mm
- Overall width
- 720 mm
- Overall height
- 1100 mm
- Seat height
- 845 mm
- Dry weight
- 128.0 kg
- Fuel capacity
- 12.00 litres
- Oil capacity
- 1.10 litres
Chassis & suspension
- Frame
- Triangular double cradle double steel tube
- Front suspension
- Inverted fork, 40mm.
- Rear suspension
- Mono-shock shock absorber, adhustable
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 100/80-17
- Rear tyre
- 130/80-17
Other
- Color options
- Red, white
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 | 2011 | 2012 | 2013 | 2014 | 2016 | 2017 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 128 kg | 128 kg | 85 kg | 85 kg | 136 kg | 128 kg |
| Seat height | 845 mm | 845 mm | 800 mm | 800 mm | 800 mm | 845 mm |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L | 12 L | 12 L |
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 Rieju RS3 125?
The 2012 Rieju RS3 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju RS3 125 have?
The 2012 Rieju RS3 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the Rieju RS3 125 have?
The 2012 Rieju RS3 125 has a Gearbox of 5-speed.
How much does the Rieju RS3 125 weigh?
The 2012 Rieju RS3 125 has a Dry weight of 128.0 kg (282.2 pounds).
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