Rieju MRT 125 AC - 2021 Specifications and Reviews
The 2021 Rieju MRT 125 AC is a lightweight enduro motorcycle designed for amateur riders seeking affordable off-road capability. Powered by a reliable 125cc single-cylinder four-stroke engine with a sturdy double cradle steel frame, it delivers nimble handling and respectable performance on trails and rough terrain. Best known for its accessibility and practicality, this bike is ideal for beginners transitioning to dirt biking or casual weekend adventures.
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Rieju MRT 125 AC |
Engine and Transmission Specifications | |
| Exhaust system | Racing muffle |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel system | Carburettor. Deni P2-26 |
| Valves per Cylinder | 2 |
| Bore x Stroke | 56.5 x 49.5 mm (2.2 x 1.9 inches) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Alloy Rims |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Double piston caliper. |
| Rear tire | 130/70-17 |
| Front tire | 100/80-17 |
| Rear Suspension | Mono-shock |
| Front Suspension | Fork of Ø36mm. |
| 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 | 95.0 kg (209.4 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/white/red, White/red/black |
Performance Profile & Rider Fit
Best For
Track20%
City60%
Cornering55%
Daily Riding45%
Touring20%
Passenger15%
Rider Profile
| Best For | This is a friendly, low-intimidation machine well suited to newer riders or those upgrading from smaller learner bikes, note the specs given match a supermoto-styled small-capacity machine rather than a full enduro. |
| Purpose | Built primarily as a lightweight, nimble supermoto/street-oriented small bike for zipping through urban streets and tight corners rather than serious off-road work. |
| Rider Fit | Its low dry weight and accessible seat height make it manageable for shorter or lighter riders, though the 870mm seat height still requires reasonable inseam length. |
| Character | A playful, flickable little machine with road-biased 17-inch wheels, giving it sharp handling and eager turn-in at low speeds rather than raw power or stability at high speed. |
| Not Ideal For | Not suited to riders wanting highway touring comfort, sustained high speed cruising, or genuine dirt and rough terrain capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2021 Rieju MRT 125 AC is an impressive addition to the world of motorcycles. With its stylish design and powerful engine, this bike is sure to turn heads on the road. The lightweight frame and agile handling make it a joy to ride, whether you're navigating city streets or hitting the open road. The 125cc engine provides plenty of power for a thrilling riding experience, while the advanced suspension system ensures a smooth and comfortable ride. Overall, the Rieju MRT 125 AC is a top-notch motorcycle that offers a winning combination of performance, style, and value. If you're in the market for a new motorcycle, the 2021 Rieju MRT 125 AC is definitely worth considering. With its impressive features and affordable price point, this bike offers great value for riders of all experience levels. Whether you're a seasoned rider or new to the world of motorcycles, the Rieju MRT 125 AC is sure to provide a thrilling and enjoyable riding experience. Don't miss out on this impressive motorcycle that delivers on both performance and style.Add a Comment
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