| MODEL | RIEJU RS2 MATRIX 2007 |
| Year | 2007 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 50 cc / 3.05 cu in |
| Bore X Stroke | 40.3 x 39.0 mm / 1.6 x 1.5 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor, Dell'Orto |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | High-strength steel perimeter double-beam frame |
| Front Suspension | 36 mm Paioli upside-down hydraulic fork |
| Rear Suspension | Monoshock |
| Front Brakes | Single 280 mm disc, double-piston caliper |
| Rear Brakes | Single 220 mm disc |
| DIMENSION SPECS | |
| Overall Length | 2020 mm / 79.5 in |
| Overall Width | 800 mm / 31.5 in |
| Overall Height | 1180 mm / 46.5 in |
| Seat Height | — |
| Wheelbase | 1332 mm / 52.4 in |
| Ground Clearance | — |
| Dry Weight | 107 kg / 235.9 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/80-17 |
| Rear Tyre | 130/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 7.4 Litres / 1.96 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The Matrix was the fully faired 50 cc sports model of the 2007 RS2 range, with a perimeter frame, Paioli upside-down forks and a six-speed gearbox. Available in red, blue and white.
