Rieju MRX 125 - Specifications & Review

MRX 125

Article Complete Info

Articleid537515
CategoryEnduro-offroad
MakeRieju
ModelMRX 125
Year2008

Chassis, Suspension, Brakes & Wheels

FrametypeDouble cradle. Highly resistant steel perimeter
FrontbrakesDouble disc
Frontbrakesdiameter260 mm (10.2 inches)
FrontsuspensionPaioli fork of Ø36mm.
Fronttyre90/90-21
RearbrakesSingle disc
Rearbrakesdiameter200 mm (7.9 inches)
RearsuspensionGas Mono-shock shock absorber PRS system
Reartyre120/80-18

Engine & Transmission

Borexstroke54.0 x 54.0 mm (2.1 x 2.1 inches)
CoolingsystemAir
Displacement125.00 ccm (7.63 cubic inches)
EnginedetailsSingle cylinder, four-stroke
ExhaustsystemMuffler
FuelsystemCarburettor. Mikuni VM20SS
Gearbox5-speed

Other Specifications

ColoroptionsRed, blue
StarterElectric & kick

Physical Measures & Capacities

Dryweight107.0 kg (235.9 pounds)
Fuelcapacity7.40 litres (1.96 gallons)
Overallheight1,180 mm (46.5 inches)
Overalllength2,020 mm (79.5 inches)
Overallwidth800 mm (31.5 inches)
Seatheight900 mm (35.4 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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