Rieju Marathon 125 AC Enduro - 2017 Specifications and Reviews

The 2017 Rieju Marathon 125 AC is a lightweight Spanish enduro bike ideal for beginner and intermediate riders seeking an affordable entry into off-road riding. Its compact 85kg frame and manageable 125cc air-cooled engine deliver accessible performance across varied terrain, while the 890mm seat height and narrow 800mm width ensure easy ground reach and maneuverability for smaller-statured or less experienced riders.

2017
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General information

CategoryEnduro / offroad
Year2017
ModelRieju Marathon 125 AC Enduro
 
 

Engine and Transmission Specifications

Exhaust systemRacing Muffle
Transmission type,final driveChain
Gearbox6-speed
Cooling systemAir
Fuel systemCarburettor. DENI P2-26
Valves per cylinder4
Bore x Stroke56.4 x 49.5 mm (2.2 x 1.9 inches)
Engine typeSingle cylinder, four-stroke
Capacity:125.00 ccm (7.63 cubic inches)

Brakes, suspension, Frame and wheels

WheelsAlloy Rims
Rear brakes diameter200 mm (7.9 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre120/80-18
Front tyre90/90-21
Rear SuspensionMono-shock shock absorber
Front SuspensionFork of Ø37mm.
Frame typeHighly resistant double cradle steel perimeter. Detachable rear sub-chassis.
 
 

Physical measures and capacities

Fuel capacity6.30 litres (1.66 gallons)
Wheelbase1,405 mm (55.3 inches)
Overall width800 mm (31.5 inches)
Overall length2,150 mm (84.6 inches)
Overall height1,165 mm (45.9 inches)
Seat height890 mm (35.0 inches) If adjustable, lowest setting.
Dry weight85.0 kg (187.4 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSpanish bike
Electrical12 Volt
StarterElectric
Color optionsRed, white

Performance Profile & Rider Fit

Best For

Track15%
City45%
Cornering55%
Daily Riding35%
Touring15%
Passenger15%

Rider Profile

Best ForThis bike suits beginner to intermediate riders who want a light, simple machine to learn trail riding and off-road basics on.
PurposeIt is built primarily for light enduro and trail use, with limited air-cooled 125cc power that keeps things manageable rather than fast.
Rider FitThe very low dry weight and tall but narrow seat make it easy to manage for smaller or less experienced riders despite the 890mm seat height.
CharacterIt has the character of a nimble, playful trail bike that rewards momentum and finesse over outright power.
Not Ideal ForIt is not a good fit for riders wanting highway speed, long-distance touring comfort, or two-up capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2017 Rieju Marathon 125 AC Enduro Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 890mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2017 Rieju Marathon 125 AC Enduro, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2017 Rieju Marathon 125 AC Enduro motorcycle is a top-of-the-line bike with impressive performance and rugged design. The 125cc engine delivers a powerful and smooth ride, making it an excellent choice for off-road adventures. The suspension system and sturdy frame provide stability and control, giving riders confidence to tackle challenging terrain. With its sleek styling and high-quality construction, the Rieju Marathon 125 AC Enduro is a standout in its class. If you're in the market for a capable and reliable enduro motorcycle, the 2017 Rieju Marathon 125 AC is worth considering. Its impressive performance and rugged design make it a top choice for off-road enthusiasts. With its powerful 125cc engine and advanced suspension system, this bike offers a smooth and stable ride that can handle even the toughest trails. Whether you're a seasoned rider or a beginner looking for a reliable off-road bike, the Rieju Marathon 125 AC Enduro is definitely a top contender in its category.
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