Sportbikes
2009Rieju RS2 125
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The 2009 Rieju RS2 125 is a fully faired 125cc sports bike from the Spanish maker Rieju. Its air-cooled 125cc four-stroke single makes 15 hp through a five-speed gearbox and chain. An 800 mm seat, 109.5 kg dry weight and 10.4-litre tank suit learner riders.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 109.5 kg
- Seat height
- 800 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as an affordable, sporty small-capacity bike for learning, commuting, and playful backroad riding rather than outright performance.
- Built for
- A nimble, air-cooled single-cylinder sportbike that favors flickable handling over raw speed.
- Not ideal for
- Not a good fit for riders wanting high-speed touring, off-road capability, or serious two-up riding.
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
- 0.1370 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.0 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1300 mm
- Overall length
- 1900 mm
- Overall width
- 620 mm
- Overall height
- 1060 mm
- Seat height
- 800 mm
- Dry weight
- 109.5 kg
- Fuel capacity
- 10.40 litres
Chassis & suspension
- Frame
- Triangular double cradle double steel tube
- Front suspension
- Paioli fork of 36mm.
- Rear suspension
- Mono-shock shock absorber
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
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 | 2006 | 2007 | 2008 | 2009 | 2010 |
|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 107 kg | 107 kg | 110 kg | 110 kg | 110 kg |
| Seat height | 900 mm | 900 mm | 800 mm | 800 mm | 800 mm |
| Fuel capacity | 7.4 L | 7.4 L | 10.4 L | 10.4 L | 10.4 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 RS2 125?
The 2009 Rieju RS2 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju RS2 125 have?
The 2009 Rieju RS2 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the Rieju RS2 125 have?
The 2009 Rieju RS2 125 has a Gearbox of 5-speed.
How much does the Rieju RS2 125 weigh?
The 2009 Rieju RS2 125 has a Dry weight of 109.5 kg (241.4 pounds).
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