| Engine | Yamaha R3 | Yamaha MT-03 |
|---|---|---|
| Displacement | 321 cc | 660 cc |
| Max power | 42 hp (@10 750 RPM) | 48 hp (@6 250 RPM) |
| Max torque | 21 lb ft (@9 000 RPM) | 41 lb ft (@5 500 RPM) |
| Redline | 12 245 RPM | 7 500 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | SOHC Single |
| Compression | 11.20:1 | 10.00:1 |
| Oil capacity | 2.27 quart | 3.22 quart |
| Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | 10W40, Yamalube 10W40, Shell Rotella 10W40 |
| Spark plug type | NGK CR8E | NGK CR7E |
| Cooling | Liquid | Liquid |
| Valves | 4 | 4 |
| Bore | 68.0 mm | 100.0 mm |
| Stroke | 44.1 mm | 84.0 mm |
| Weight to power | 8.71 lbs/hp | 8.82 lbs/hp |
| Power to weight | 286 hp/2500lbs | 283 hp/2500lbs |
| Battery type | 12V, 7.0 Ah, GTZ8V | GT9B-4, 12V 8Ah |
| Gearbox | Yamaha R3 | Yamaha MT-03 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 6 | 5 |
| Primary ratio | 3.043 | 2.083 |
| Final drive | 3.071 | 3.133 |
| 1. gear | 2.5 (39 mph) | 2.5 (34 mph) |
| 2. gear | 1.824 (53 mph) | 1.625 (52 mph) |
| 3. gear | 1.348 (71 mph) | 1.15 (73 mph) |
| 4. gear | 1.087 (89 mph) | 0.909 (93 mph) |
| 5. gear | 0.92 (105 mph) | 0.769 (109 mph) |
| 6. gear | 0.8 (120 mph) |
| Chasis | Yamaha R3 | Yamaha MT-03 |
|---|---|---|
| Frame type | Diamond | Truss diamond |
| Front susp. | Telescopic fork, coil spring, oil damper, 130 mm travel | Telescopic fork, 5.12 in travel |
| Rear susp. | Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel | Swingarm, 4.72 in travel |