| MODEL | RIEJU RS2 125 2007 |
| Year | 2007 |
| Engine Type | Single cylinder, four-stroke |
| Displacement / Capacity | 124 cc / 7.57 cu in |
| Bore X Stroke | 54.0 x 54.0 mm / 2.1 x 2.1 in |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 10.6 kW / 14.5 hp |
| Max Torque | — |
| Ignition | — |
| Induction | Mikuni VM20SS carburettor |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel perimeter double-beam frame |
| Front Suspension | 35 mm Showa upside-down fork |
| Rear Suspension | Monoshock |
| Front Brakes | Single 280 mm disc, Galfer Wave double-piston caliper |
| Rear Brakes | Single 220 mm disc, Galfer Wave caliper |
| DIMENSION SPECS | |
| Overall Length | 2020 mm / 79.5 in |
| Overall Width | 800 mm / 31.5 in |
| Overall Height | 1080 mm / 42.5 in |
| Seat Height | 900 mm / 35.4 in |
| 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 2007 RS2 125 uses an air-cooled four-stroke engine in a perimeter frame with upside-down forks. It is a lightweight, sporty learner bike quoted at about 14.5 hp.
