Rieju MRT 50 Pro - 2021 Specifications and Reviews

The 2021 Rieju MRT 50 Pro is a lightweight 50cc two-stroke enduro bike designed for young riders and beginners seeking off-road adventure. Powered by the reliable Minarelli NG engine and equipped with inverted forks and a monoshock rear suspension, it delivers nimble handling on trails and tight terrain. Known for its affordable entry point into off-road racing and recreational riding, the MRT 50 Pro combines durability with genuine enduro capability.

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Engine and Transmission Specifications

Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Fuel systemCarburettor. DellOrto PHBN 16
Bore x Stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Engine detailsMinarelli NG enegine
Engine typeSingle cylinder, two-stroke
Capacity:50.0 ccm (3.05 cubic inches)
 
 

CategoryEnduro / offroad
Year2021
ModelRieju MRT 50 Pro
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. Galfer Wave
Diameter300 mm (11.8 inches)
Front brakesSingle disc. Galfer wave disc with double piston caliper
Rear tire110/80-18
Front tire80/90-21
Rear SuspensionGas Mono-shock Shock absorber and Seaprate Bottle Prs System
Front SuspensionInverted Fork of Ø40mm
Frame typeHighly resistant double cradle steel perimeter. Detachable rear sub-chassis.

Physical measures and capacities

Oil capacity1.10 litres (1.16 US quarts)
Fuel capacity6.32 litres (1.67 US gallons)
Wheelbase1405 mm (55.3 inches)
Overall width800 mm (31.5 inches)
Overall length2150 mm (84.6 inches)
Overall height1165 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 brand.
StarterKick
Color optionsBlue, Orange

Performance Profile & Rider Fit

Best For

Track30%
City25%
Cornering70%
Daily Riding20%
Touring10%
Passenger5%

Rider Profile

Best ForThis bike suits younger or novice off-road riders, often used as a stepping stone in enduro competition classes, given its 50cc two-stroke platform.
PurposeBuilt for competitive junior enduro and off-road trail riding rather than any road-going use.
Rider FitIts very light dry weight and low-capacity engine make it easy to manage and flick around for smaller or lighter riders, though the tall 890mm seat height demands reasonable leg length.
CharacterA purebred small-displacement two-stroke enduro machine with racing-derived components like inverted forks and wave discs, delivering sharp, playful handling over raw speed.
Not Ideal ForThis is not suitable for riders seeking highway speed, long-distance touring comfort, or carrying a passenger.

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

Rider Fit Visualizer

2021 Rieju MRT 50 Pro 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 2021 Rieju MRT 50 Pro, 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 2021 Rieju MRT 50 Pro motorcycle is a high-performance and stylish option for young riders looking for a fun and reliable ride. With its powerful 50cc engine, the MRT 50 Pro delivers impressive acceleration and top speed, making it perfect for urban commuting or weekend adventures. The motorcycle's sleek design and quality construction ensure that it stands out on the road, while its nimble handling and responsive brakes make for a safe and enjoyable riding experience. Overall, the 2021 Rieju MRT 50 Pro motorcycle is a top-notch choice for young riders in search of an exciting and reliable ride. Its powerful engine, sleek design, and nimble handling make it a standout option in the 50cc motorcycle market. Whether for daily commuting or weekend exploring, the MRT 50 Pro delivers on both performance and style.
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