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2013Rieju Marathon 125 PRO

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The 2013 Rieju Marathon 125 Pro is a lightweight enduro motorcycle ideal for beginner and intermediate off-road riders. Powered by a reliable 15 hp Yamaha four-stroke engine with a sturdy steel perimeter frame, it delivers dependable performance on challenging terrain. Known for its durability and accessible handling characteristics, this bike excels as an entry-level adventure platform.

Capacity
125.0 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Dry weight
115.0 kg
Seat height
870 mm
Power
15.0 HP (11.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2013 Rieju Marathon 125 PRO

vs the 2010
Spec20102013
Dry weight 107.6 kg (237.2 pounds) 115.0 kg (253.5 pounds)
Seat height 900 mm (35.4 inches) 870 mm (34.3 inches)
Front suspension Marzocchi fork of 40mm. Marzocchi fork of Ø40mm.
Rear suspension Gas Mono-shock shock absorber PRS system Mono-shock shock absorber PRS system
Front brakes Single disc. Galfer Wave Single disc. Galfer Wave. AJP double piston caliper.
Other years 2010 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 7Agility 75Comfort 40Off-road 85Touring 25Road manners 35
Off-road & trail85%
Cornering55%
City riding45%
Daily riding40%
Touring20%
Two-up15%
Track15%
Best for
It is built primarily for trail riding, technical enduro tracks, and low-speed off-road exploration rather than any kind of speed or highway work.
Built for
It has the character of a nimble, willing little enduro trail bike, eager to be flicked around obstacles but with only modest engine punch.
Not ideal for
It is not suited to riders wanting sustained highway speeds, long-distance touring comfort, or carrying a passenger any real distance.

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 us
At 870mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2013 Rieju Marathon 125 PRO, with a cramped knee angle of around 75 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine
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
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
870 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 Ø40mm.
Rear suspension
Mono-shock shock absorber PRS system
Brakes & wheels
Front brakes
Single disc. Galfer Wave. AJP 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
Black, white
Comments
Spanish made bike

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 201020132016201920232026
Capacity 125 cc 125 cc 125 cc 125 cc 125 cc 125 cc
Dry weight 108 kg 115 kg 121 kg 121 kg 121 kg 112 kg
Seat height 900 mm 870 mm 890 mm 890 mm 890 mm 896 mm
Fuel capacity 6.3 L 6.3 L 6.3 L 6.3 L 6.3 L 6 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Rieju Marathon 125 PRO?

The 2013 Rieju Marathon 125 PRO has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Rieju Marathon 125 PRO have?

The 2013 Rieju Marathon 125 PRO has a Power of 15.0 HP (11.0 kW).

How many gears does the Rieju Marathon 125 PRO have?

The 2013 Rieju Marathon 125 PRO has a Gearbox of 6-speed.

How much does the Rieju Marathon 125 PRO weigh?

The 2013 Rieju Marathon 125 PRO has a Dry weight of 115.0 kg (253.5 pounds).

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