| MODEL | RIEJU SMX PRO 50 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 | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | Double cradle, highly resistant steel perimeter |
| Front Suspension | Marzocchi inverted fork, 40 mm |
| Rear Suspension | Gas mono-shock with separate bottle, PRS system |
| Front Brakes | Single disc, 300 mm / 11.8 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 | 900 mm / 35.4 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 96.5 kg / 212.7 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 | — |
The 2008 SMX Pro 50 is the top-spec 50 cc supermoto, with a 40 mm Marzocchi inverted fork, 300 mm front disc and a gas shock with a remote reservoir. Weight is 96.5 kg dry. Colours were orange or black.
