Enduro Bikes
2012Rieju Marathon 125
30 fields on record
The 2012 Rieju Marathon 125 is a Spanish enduro bike for learner riders who want a full-size off-road machine. Its liquid-cooled 125cc four-stroke single makes 15 hp through a six-speed gearbox and chain. A 900 mm seat, 107.6 kg dry weight and 6.3-litre tank keep it light and agile.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 107.6 kg
- Seat height
- 900 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for enduro and offroad trail riding rather than speed or long-distance road use.
- Built for
- A nimble, playful lightweight trail bike that rewards active riding style and skilled low-speed control over raw power.
- Not ideal for
- Not a good fit for riders wanting highway speed, passenger comfort, or long-distance touring 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
- 0.1394 HP/kg (dry)
- Bore x stroke
- 52.0 x 58.6 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1395 mm
- Overall length
- 2150 mm
- Overall width
- 800 mm
- Overall height
- 1200 mm
- Seat height
- 900 mm
- Dry weight
- 107.6 kg
- Fuel capacity
- 6.30 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Double cradle. Highly resistant steel perimeter
- Front suspension
- PAIOLI fork of 37mm.
- Rear suspension
- Mono-shock
Brakes & wheels
- Front brakes
- Single disc. 2-piston
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 200 mm
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Other
- Color options
- White/red, black
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 | 2013 |
|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 108 kg | 108 kg | 108 kg | 108 kg |
| Seat height | 900 mm | 900 mm | 900 mm | 900 mm |
| Fuel capacity | 6.3 L | 6.3 L | 6.3 L | 6.3 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 Marathon 125?
The 2012 Rieju Marathon 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju Marathon 125 have?
The 2012 Rieju Marathon 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the Rieju Marathon 125 have?
The 2012 Rieju Marathon 125 has a Gearbox of 6-speed.
How much does the Rieju Marathon 125 weigh?
The 2012 Rieju Marathon 125 has a Dry weight of 107.6 kg (237.2 pounds).
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