43,680 bikes · 493 makes Add a bikeLog inRegister
Supermotos

2013Rieju Marathon Supermotard 125

Rate this bike
Click to vote

28 fields on record

The 2013 Rieju Marathon Supermotard 125 is an entry-level supermotard designed for young riders and beginners seeking versatile street and light off-road capability. Powered by a liquid-cooled single-cylinder four-stroke engine, it combines agility with practical durability through its steel perimeter frame and quality suspension components. Known for its affordability and manageable power delivery, this model excels as a stepping stone into the supermotard category.

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

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 30Agility 88Comfort 35Off-road 25Touring 20Road manners 60
Off-road & trail25%
Cornering82%
City riding78%
Daily riding50%
Touring20%
Two-up25%
Track40%
Best for
Designed as a nimble supermotard for tight city streets, playful cornering, and short sporty rides rather than long-distance travel.
Built for
A light, minimalist single-cylinder machine that rewards eager throttle use and quick direction changes over outright speed.
Not ideal for
Not suited for riders wanting high-speed touring, motorway cruising, or carrying a passenger in comfort over long distances.

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 900mm, a rider of 175cm with a 79cm (estimated) inseam will not reach the ground comfortably on the 2013 Rieju Marathon Supermotard 125, with a relaxed knee angle of around 140 degrees and a forward-leaning 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 →

Find bikes that fit your height →

Full specifications

Engine
Capacity
125.0 ccm
Power
15.0 HP (11.0 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.1408 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
5-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Wheelbase
1395 mm
Overall length
2150 mm
Seat height
900 mm
Dry weight
106.5 kg
Fuel capacity
6.30 litres
Chassis & suspension
Frame
Double cradle. Highly resistant steel perimeter
Front suspension
Fork of Ø36mm.
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
100/80-17
Rear tyre
130/70-17
Other
Comments
Spanish brand.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

—
☆☆☆☆☆
Be the first to rate

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

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

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

What engine power does the Rieju Marathon Supermotard 125 have?

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

How many gears does the Rieju Marathon Supermotard 125 have?

The 2013 Rieju Marathon Supermotard 125 has a Gearbox of 5-speed.

How much does the Rieju Marathon Supermotard 125 weigh?

The 2013 Rieju Marathon Supermotard 125 has a Dry weight of 106.5 kg (234.8 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Rieju Motorcycles