| Engine | Yamaha MT-15 | Yamaha MT-03 |
|---|---|---|
| Engine code | LC 4V | |
| Displacement | 155 cc | 321 cc |
| Max power | 19 hp (@10 000 RPM) | 41 hp (@10 750 RPM) |
| Max torque | 15 Nm (@8 500 RPM) | 30 Nm (@9 000 RPM) |
| Redline | 11 000 RPM | 12 500 RPM |
| Idling speed | 1 100 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | DOHC Inline-2 |
| Compression | 11.60:1 | 11.20:1 |
| Oil capacity | 0.85 litre | 2.40 litre |
| Oil type | 10W40 | 10W40, Yamalube 10W40, Shell Rotella 10W40 |
| Spark plug type | NGK MR8E9 | NGK CR8E |
| Cooling | Liquid | Liquid |
| Valves | 4 | 8 |
| Bore | 58.0 mm | 68.0 mm |
| Stroke | 58.7 mm | 44.1 mm |
| Weight to power | 7.26 kg/hp | |
| Power to weight | 137 hp/Ton | |
| Battery type | 12V 4Ah, YTZ4V | GTZ8V |
| Gearbox | Yamaha MT-15 | Yamaha MT-03 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | RK 428 | |
| Gears count | 6 | 6 |
| Primary ratio | 3.042 | 3.043 |
| Final drive | 3.714 | 3.071 |
| 1. gear | 2.833 (41 km/h) | 2.5 (63 km/h) |
| 2. gear | 1.875 (61 km/h) | 1.824 (87 km/h) |
| 3. gear | 1.364 (84 km/h) | 1.348 (117 km/h) |
| 4. gear | 1.143 (101 km/h) | 1.087 (146 km/h) |
| 5. gear | 0.957 (120 km/h) | 0.92 (172 km/h) |
| 6. gear | 0.84 (137 km/h) | 0.8 (198 km/h) |
| Chasis | Yamaha MT-15 | Yamaha MT-03 |
|---|---|---|
| Frame type | Deltabox steel | Diamond |
| Front susp. | Telescopic fork, 130.00 mm travel | 41mm Telescopic fork, 130.00 mm travel |
| Rear susp. | Monoshock, 97.00 mm travel | Swingarm, 125.00 mm travel |