Rieju SMX 50 - 2005 Specifications and Reviews
The 2005 Rieju SMX 50 is a liquid-cooled super motard designed for young and novice riders seeking an agile, lightweight machine. Powered by a 50cc single-cylinder two-stroke engine producing 8.5 hp, it excels in urban environments and off-road terrain with its nimble handling and compact 1,170 mm seat height. The SMX 50 is best known for its versatile super motard styling and accessible performance characteristics.
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Separated with automatic mixer |
| Fuel system | Carburettor. Dell´ortho HSA |
| Bore x stroke | 39.0 x 40.3 mm (1.5 x 1.6 inches) |
| Compression | 12.0:1 |
| Power | 8.50 |
| 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 | 800 mm (31.5 inches) |
| Overall length | 2,050 mm (80.7 inches) |
| Overall height | 1,170 mm (46.1 inches) |
| | |
Rieju SMX 50 dimensions and frame | |
| Rear brakes diameter | 200 mm (7.9 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-17 |
| Front tyre dimensions | 110/80-17 |
| Rear suspension | Showa |
| Front suspension | Showa advantage with inverted bracket |
| Frame type | Perimetral chassis (double beam). |
Speed and acceleration | |
| Fuel capacity | 8.40 litres (2.22 gallons) |
| Category | Super motard |
| Year | 2005 |
| Model | Rieju SMX 50 |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track45%
City80%
Cornering70%
Daily Riding50%
Touring15%
Passenger20%
Rider Profile
| Best For | Best suited to younger or novice riders, often as a learner-legal or pre-license machine depending on local regulations. |
| Purpose | Designed as a lightweight, fun supermoto-style mini bike for playful city riding and short sporty jaunts rather than serious performance. |
| Rider Fit | Its very low dry weight and accessible seat height make it easy to handle for smaller or lighter riders, including teenagers. |
| Character | A nimble, flickable little street bike with supermoto styling that rewards playful, energetic riding at low speeds. |
| Not Ideal For | Not suitable for highway travel, long-distance touring, carrying a passenger comfortably, or riders seeking real straight-line speed. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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