| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | Rieju | 
| Model Name | RS3 125 | 
| Year | 2011 | 
| Category(class) | Sport | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 125 ccm (7.63 cubic inches) | 
| Engine Type | Single cylinder, four-stroke | 
| Bore x Stroke | Ø52.0 mm x 58.6 mm (Ø2.05 inches x 2.31 inches) | 
| Bore/Stroke Ratio | 0.89 | 
| Valves per Cylinder | 4 | 
| Fuel System(Carburetion) | Carburettor. Keihin CVEK 30 | 
| Ignition | CDI | 
| Starter System | Electric | 
| Cooling System | Air | 
| Exhaust System | Exhaust pipe with aluminium silencer | 
| Powertrain | 
|---|
| Gearbox | 5 speed | 
| Transmission (Final Drive) | Chain | 
| Chassis/Suspension/Brakes | 
|---|
| Frame Type | Triangular double cradle double steel tube | 
| Front Suspension | Inverted fork, 40mm. | 
| Rear Suspension | Mono-shock shock absorber, adhustable | 
| Front Brakes | Single disc | 
| Front Brakes Diameter | Ø280 mm (Ø11.02 inches) | 
| Rear Brakes | Single disc | 
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) | 
| Front Tire | 100/80-17 | 
| Rear Tire | 130/80-17 | 
| Dimensions | 
|---|
| Overall Length | 1970 mm (77.56 inches) | 
| Overall Width | 720 mm (28.35 inches) | 
| Overall Height | 1100 mm (43.31 inches) | 
| Seat Height | 845 mm (33.27 inches) | 
| Wheelbase | 1330 mm (52.36 inches) | 
| Dry Weight | 128.0 kg (282 lb) | 
| Fuel Capacity | 12.00 litres (3.17 gallons) | 
| Performance | 
|---|
| Top Speed | - | 
| Acceleration (dart, speedup) time |  | 
| 0-100 km/h | - | 
| 0-60 mph | - | 
| 1/4 mile | - | 
| 60 to 140 km/h, highest gear | - |