Enduro Bikes
2013Rieju Marathon 125 AC
31 fields on record
The 2013 Rieju Marathon 125 AC is a lightweight enduro bike designed for novice and intermediate off-road riders seeking affordable trail exploration. Its air-cooled 125cc four-stroke engine delivers reliable performance across varied terrain, while the steel perimeter frame and adjustable suspension provide capable handling for weekend adventures and training purposes.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 105.0 kg
- Seat height
- 850 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- This is a small-bore enduro built for trail riding, technical terrain, and light off-road adventuring rather than speed or distance.
- Built for
- It has the playful, nimble, torque-light character typical of small displacement air-cooled trail bikes, rewarding finesse over brute force.
- Not ideal for
- It is not for riders wanting sustained highway speeds, long-distance touring comfort, or carrying a passenger.
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
- 0.1429 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.0 mm
- Cooling system
- Air
- 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
- 1405 mm
- Overall length
- 2150 mm
- Overall width
- 800 mm
- Overall height
- 1165 mm
- Seat height
- 850 mm
- Dry weight
- 105.0 kg
- Fuel capacity
- 6.30 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Steel dual beam perimeter
- Front suspension
- Fork of Ø36mm.
- Rear suspension
- Mono-shock shock absorber
Brakes & wheels
- Front brakes
- Single disc. Double piston caliper.
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 200 mm
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Other
- Color options
- Black, white
- Comments
- Spanish brand
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Rieju Marathon 125 AC?
The 2013 Rieju Marathon 125 AC has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju Marathon 125 AC have?
The 2013 Rieju Marathon 125 AC has a Power of 15.0 HP (11.0 kW).
How many gears does the Rieju Marathon 125 AC have?
The 2013 Rieju Marathon 125 AC has a Gearbox of 6-speed.
How much does the Rieju Marathon 125 AC weigh?
The 2013 Rieju Marathon 125 AC has a Dry weight of 105.0 kg (231.5 pounds).
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