| MODEL | RIEJU SMX 50 FR 2008 |
| Year | 2008 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 50 cc / 3.05 cu in |
| Bore X Stroke | 40.3 x 39 mm / 1.6 x 1.5 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor, Dell'Orto PHBN 16 |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Double cradle, highly resistant steel perimeter |
| Front Suspension | Fork, 36 mm |
| Rear Suspension | Mono-shock, PRS system |
| Front Brakes | Single disc, 260 mm / 10.2 in |
| Rear Brakes | Single disc, 200 mm / 7.9 in |
| DIMENSION SPECS | |
| Overall Length | 1970 mm / 77.6 in |
| Overall Width | 750 mm / 29.5 in |
| Overall Height | 1150 mm / 45.3 in |
| Seat Height | 840 mm / 33.1 in |
| Wheelbase | 1332 mm / 52.4 in |
| Ground Clearance | — |
| Dry Weight | 94.5 kg / 208.3 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/80-17 |
| Rear Tyre | 130/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.4 Litres / 2.22 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A 2008 SMX 50 variant with a lower 840 mm seat, aimed at shorter riders. It shares the liquid-cooled two-stroke and six-speed box with the other SMX 50 models. Colours were white/blue or black/green.
