Rieju MRX 50 - 2008 Specifications and Reviews
The 2008 Rieju MRX 50 is a lightweight enduro designed for novice off-road riders and younger enthusiasts seeking an accessible entry into dirt biking. Its liquid-cooled single-cylinder engine and nimble 92kg frame deliver manageable performance across varied terrain. Known for reliable starting power and approachable ergonomics, it excels as a training platform for developing off-road skills.
Engine and Transmission Specifications | |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Starter | Kick |
| Fuel system | Carburettor. Dell´Orto PHBN 16 |
| Bore x stroke | 40.3 x 39.0 mm (1.6 x 1.5 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 50.00 ccm (3.05 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,332 mm (52.4 inches) |
| Overall width | 790 mm (31.1 inches) |
| Overall length | 2,050 mm (80.7 inches) |
| Overall height | 1,170 mm (46.1 inches) |
| Seat height | 920 mm (36.2 inches) If adjustable, lowest setting. |
| Dry weight | 92.0 kg (202.8 pounds) |
| | |
Rieju MRX 50 dimensions and frame | |
| Exhaust system | ENGINE |
| Rear brakes diameter | 200 mm (7.9 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Double disc |
| Front tyre dimensions | 80/90-21 |
| Rear suspension | Mono-shock shock absorber PRS system |
| Front suspension | Paioli fork of 36mm. |
| Frame type | Highly resistant double cradle steel perimeter. |
Speed and acceleration | |
| Color options | Red, blue, black |
| Fuel capacity | 8.40 litres (2.22 gallons) |
| Category | Enduro / offroad |
| Year | 2008 |
| Model | Rieju MRX 50 |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track15%
City35%
Cornering55%
Daily Riding20%
Touring10%
Passenger5%
Rider Profile
| Best For | This is best suited to beginner or younger riders, or licensed riders using it as a lightweight trail toy, since a 50cc two-stroke offers gentle, forgiving power delivery. |
| Purpose | Built as a small-displacement enduro for off-road trails, tight woods riding, and learning fundamentals rather than any serious speed or distance work. |
| Rider Fit | Its low dry weight and tall but slim seat make it easy to flick around and manage at low speed, though the 920mm seat height may still challenge shorter or novice riders when off-road. |
| Character | A playful, nimble little two-stroke enduro that rewards revving and momentum over outright power, with genuine off-road hardware like a perimeter frame, long-travel suspension and disc brakes. |
| Not Ideal For | It is not for highway commuting, two-up touring, or any rider expecting real acceleration or sustained high-speed cruising. |
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 2008 Rieju MRX 50 is a fantastic entry-level bike for young riders looking to get into the world of off-road riding. With a lightweight frame and manageable power output, it's the perfect machine for learning the ropes of trail riding. The 50cc engine provides just the right amount of power for new riders to gain confidence and skill without being too overwhelming. The durable construction and quality components make this bike a reliable choice for those looking to take on rugged terrain. Overall, the 2008 Rieju MRX 50 is a great option for beginner riders who want to experience the thrill of off-road riding. Its manageable power and lightweight design make it a perfect choice for getting started in the world of trail riding. With its durable construction and quality components, it's a reliable choice for young riders looking to build their skills and confidence on the trails. Whether you're a beginner looking to get into off-road riding or a parent shopping for your child's first dirt bike, the Rieju MRX 50 is a solid choice.Add a Comment
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