Enduro Bikes
2011Rieju Marathon 125 Competizione
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The 2011 Rieju Marathon 125 Competizione is a lightweight enduro motorcycle designed for amateur off-road riders and beginners seeking affordable trail performance. Its liquid-cooled single-cylinder four-stroke engine and sturdy steel perimeter frame provide reliable power delivery and durability across varied terrain. Known for being an accessible, budget-friendly competition enduro, it offers practical versatility for recreational off-road riding and entry-level motorsport.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 115.0 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
- Built primarily for trail riding, technical off-road terrain, and enduro-style competition rather than road commuting or long-distance travel.
- Built for
- A lightweight, purpose-built enduro machine with premium off-road components like Marzocchi forks and Galfer brakes, favoring nimbleness and control over outright speed or comfort.
- Not ideal for
- Not a good fit for riders wanting a comfortable highway cruiser, a passenger-friendly bike, or strong straight-line 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
- 125.0 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1304 HP/kg (dry)
- Bore x stroke
- 52.0 x 58.6 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet mulitidsiks
Dimensions & weight
- Wheelbase
- 1395 mm
- Overall length
- 2150 mm
- Overall height
- 1200 mm
- Seat height
- 900 mm
- Dry weight
- 115.0 kg
- Fuel capacity
- 6.30 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Double cradle. Highly resistant steel perimeter
- Front suspension
- Marzocchi fork of 40mm.
- Rear suspension
- Gas Mono-shock shock absorber PRS system
Brakes & wheels
- Front brakes
- Single disc. Galfer Wave. Double piston caliper.
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Galfer Wave
- Rear brakes diameter
- 200 mm
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Other
- Color options
- Green/yellow
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 Competizione?
The 2011 Rieju Marathon 125 Competizione has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju Marathon 125 Competizione have?
The 2011 Rieju Marathon 125 Competizione has a Power of 15.0 HP (11.0 kW).
How many gears does the Rieju Marathon 125 Competizione have?
The 2011 Rieju Marathon 125 Competizione has a Gearbox of 6-speed.
How much does the Rieju Marathon 125 Competizione weigh?
The 2011 Rieju Marathon 125 Competizione has a Dry weight of 115.0 kg (253.5 pounds).
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