| MODEL | RIEJU MRT PRO 50 COMPETITION 2011 |
| Year | 2011 |
| Engine Type | Single cylinder, two-stroke (Minarelli NG 50, competition cylinder) |
| Displacement / Capacity | 50 cc |
| Bore X Stroke | 40.3 x 39.0 mm |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | Mikuni 24 carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | Double cradle steel perimeter |
| Front Suspension | Marzocchi 40 mm inverted fork |
| Rear Suspension | Gas mono-shock with separate reservoir (PRS system) |
| Front Brakes | Single 300 mm / 11.8 in Galfer wave disc, 2-piston |
| Rear Brakes | Single 200 mm / 7.9 in Galfer wave disc |
| DIMENSION SPECS | |
| Overall Length | 2150 mm / 84.6 in |
| Overall Width | 800 mm / 31.5 in |
| Overall Height | 1200 mm / 47.2 in |
| Seat Height | 910 mm / 35.8 in |
| Wheelbase | 1395 mm / 54.9 in |
| Ground Clearance | — |
| Dry Weight | 94.6 kg / 208.6 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 80/90-21 |
| Rear Tyre | 110/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 6.30 Litres / 1.66 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Competition-spec version of the MRT Pro 50, with a competition cylinder for the Minarelli NG engine and a double radiator on some years, dressed in green and yellow. Chassis is the same steel perimeter frame with Marzocchi inverted fork and PRS gas shock.
