Rieju MRX 50 - 2007 Specifications and Reviews
The 2007 Rieju MRX 50 is a lightweight enduro motorcycle designed for young riders and beginners seeking off-road adventure. Its compact 50cc single-cylinder engine with liquid cooling delivers nimble handling and manageable power, while the six-speed gearbox provides versatility across varied terrain. Known for its durability and approachability, the MRX 50 remains popular for entry-level dirt biking and trail exploration.
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Starter | Kick |
| Fuel control | OHC |
| Fuel system | Carburettor. Dell´Orto |
| 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) |
| Dry weight | 88.0 kg (194.0 pounds) |
| | |
Rieju MRX 50 dimensions and frame | |
| Exhaust system | With Catalyst |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/80-18 |
| Front tyre dimensions | 80/90-21 |
| Rear suspension | MonoShock Absorder Progressive System |
| Front suspension | Upside Down Front Fork |
| Frame type | Perimetral of double beam in steel of high resistance |
Speed and acceleration | |
| Color options | Red, blue, black |
| Fuel capacity | 5.50 litres (1.45 gallons) |
| Category | Enduro / offroad |
| Year | 2007 |
| 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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