| Engine | Suzuki GSX-R125 | Yamaha R125 |
|---|---|---|
| Displacement | 125 cc | 124 cc |
| Max power | 15 hp (@10 000 RPM) | |
| Max torque | 11 Nm (@8 000 RPM) | |
| Redline | 11 500 RPM | 10 000 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Single | SOHC Single |
| Compression | 11.20:1 | |
| Oil capacity | 1.20 litre | |
| Cooling | Liquid | Liquid |
| Valves | 4 | 4 |
| Bore | 62.0 mm | 52.0 mm |
| Stroke | 41.2 mm | 58.6 mm |
| Weight to power | 9.47 kg/hp | |
| Power to weight | 105 hp/Ton | |
| Battery type | 12V 5.5Ah |
| Gearbox | Suzuki GSX-R125 | Yamaha R125 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 0 | 6 |
| Primary ratio | 3.042 | |
| Final drive | 3.42 | |
| 1. gear | 2.833 (39 km/h) | |
| 2. gear | 1.875 (59 km/h) | |
| 3. gear | 1.364 (82 km/h) | |
| 4. gear | 1.143 (97 km/h) | |
| 5. gear | 0.957 (116 km/h) | |
| 6. gear | 0.84 (132 km/h) |
| Chasis | Suzuki GSX-R125 | Yamaha R125 |
|---|---|---|
| Frame type | Steel deltabox | |
| Front susp. | Telescopic fork | KYB 41mm USD, 130.00 mm travel |
| Rear susp. | Monoshock | Swingarm monoshock, 114.00 mm travel |