Rieju MRT 125 SM AC - Specifications & Review

MRT 125 SM AC

Article Complete Info

Articleid477508
CategorySuper motard
MakeRieju
ModelMRT 125 SM AC
Year2021

Chassis, Suspension, Brakes & Wheels

FrametypeHighly resistant double cradle steel perimeter. Detachable rear sub-chassis.
FrontbrakesSingle disc. Double piston caliper.
FrontsuspensionFork of Ø36mm.
Fronttyre100/80-17
RearbrakesSingle disc
RearsuspensionMono-Shock
Reartyre130/70-17
WheelsAlloy rims

Engine & Transmission

Borexstroke56.5 x 49.5 mm (2.2 x 1.9 inches)
CoolingsystemAir
Displacement125.0 ccm (7.63 cubic inches)
EnginedetailsSingle cylinder, four-stroke
ExhaustsystemRacing Muffle
FuelsystemCarburettor. DENI P2-26
Gearbox6-speed
TransmissiontypefinaldriveChain
Valvespercylinder2

Other Specifications

ColoroptionsBlack, white
CommentsSpanish brand.
Electrical12 Volt
InstrumentsDigital
StarterElectric

Physical Measures & Capacities

Dryweight95.0 kg (209.4 pounds)
Fuelcapacity6.30 litres (1.66 gallons)
Overallheight1145 mm (45.1 inches)
Overalllength2070 mm (81.5 inches)
Overallwidth800 mm (31.5 inches)
Seatheight870 mm (34.3 inches) If adjustable, lowest setting.

About Rieju

Country of Origin: Spain
Founder: Luis Riera & Jaime Juanola
Best Known For: Lively 50–125 cc roadsters and enduros; later hard-enduro two-strokes (MR/Enduro series)

Company History

Rieju has been part of Spain’s small-displacement fabric since the 1940s, earning a reputation for agile frames and engines that make the most of limited cubic centimeters. Generations learned clutch control and line choice on Rieju 50–125s that balanced playful power with credible brakes and suspension. The brand’s modern chapter leans into enduro, where acquisitions and partnerships brought proven two-stroke platforms under the Rieju badge. Set up for Iberian terrain—rocky climbs, dusty singletrack—the MR/Enduro models emphasize tractable bottom-end, sensible gearing, and real-world protection (radiator guards, skid plates) from the factory. Rieju listens to club paddocks: jetting/EFI maps, seat foam, and lever feel evolve quickly with rider feedback. Historically, the company exemplifies Spain’s rider-centric industry—machines that teach, reward finesse, and survive hard weekends. Whether buzzing to school or threading a ravine, a Rieju feels like a willing accomplice rather than a dare, which is why the marque remains woven into the country’s off-road culture.

Other Years

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