14 August. Friday 2026
Rieju Marathon 125 SM Pro - 2023 Specifications and Reviews
The 2023 Rieju Marathon 125 SM Pro is a lightweight supermoto designed for riders seeking agile urban performance and weekend adventure riding. Powered by a fuel-injected 125cc four-stroke engine with modern suspension technology, it excels in nimble handling and versatility across mixed terrain. Known for its affordable entry into supermoto riding, this machine combines sporty styling with practical everyday usability.
General information | |
| Category | Super motard |
| Year | 2023 |
| Model | Rieju Marathon 125 SM Pro |
Engine and Transmission Specifications | |
| Exhaust system | Inox |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel system | Injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 52.0 x 58.6 mm (2.0 x 2.3 inches) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Galfer wave disk. |
| Diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. Double piston caliper. Galfer wave disk. |
| Rear tire | 130/70-17 |
| Front tire | 100/80-17 |
| Rear Suspension | Gas Mono-shock Shock absorber and Seaprate Bottle Prs System |
| Front Suspension | R16v inverted Fork of Ø40mm. |
| Frame type | Highly resistant double cradle steel perimeter. Detachable rear sub-chassis. |
Physical measures and capacities | |
| Fuel capacity | 6.30 litres (1.66 US gallons) |
| Wheelbase | 1380 mm (54.3 inches) |
| Overall width | 800 mm (31.5 inches) |
| Overall length | 2070 mm (81.5 inches) |
| Overall height | 1145 mm (45.1 inches) |
| Seat height | 870 mm (34.3 inches) If adjustable, lowest setting. |
| Dry weight | 121.0 kg (266.8 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Spanish brand. |
| Electrical | 12 Volt |
| Instruments | Digital |
| Starter | Electric |
| Color options | Black/red, white/red |
Performance Profile & Rider Fit
15 hp
Peak Power
14.5s
0-60 mph
Best For
Track55%
City80%
Cornering82%
Daily Riding55%
Touring20%
Passenger25%
Rider Profile
| Best For | Well suited to newer riders or those on a restricted license who want a light, playful supermoto to build skills on. |
| Purpose | Designed for flickable urban riding and sharpened cornering fun rather than outright speed or distance covering. |
| Rider Fit | Its tall seat height and slim, light chassis make it easy to manage for most body sizes despite the lofty stance. |
| Character | A nimble, high-revving small-bore supermoto that rewards an energetic, momentum-focused riding style. |
| Not Ideal For | Not a good match for riders wanting sustained highway speeds, long-distance touring comfort, or serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2023 Rieju Marathon 125 SM Pro is an impressive addition to the Rieju lineup, boasting a sleek design and powerful performance. With its 125cc engine, this supermoto bike delivers an exhilarating ride that is perfect for both urban commuting and off-road adventures. The Pro model also comes equipped with advanced features such as inverted forks, a digital display, and LED lighting, providing riders with a smooth and modern riding experience. Whether you're a seasoned rider or a beginner looking for a reliable and stylish bike, the Rieju Marathon 125 SM Pro is definitely worth considering. Overall, the 2023 Rieju Marathon 125 SM Pro is a well-built and versatile supermoto bike that offers a blend of functionality and style. Its advanced features, powerful engine, and agile handling make it a great option for riders who are looking for a bike that can handle various terrains and riding conditions. With its sleek design and impressive performance, this bike is sure to turn heads on the road while also providing a thrilling riding experience for anyone who hops on. If you're in the market for a reliable and modern supermoto bike, the Rieju Marathon 125 SM Pro is certainly worth a test ride.Add a Comment
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