| Engine | Yamaha R3 | Kawasaki Ninja 250R |
|---|---|---|
| Displacement | 321 cc | 249 cc |
| Max power | 42 hp (@10 750 RPM) | 32 hp (@11 000 RPM) |
| Max torque | 29 Nm (@9 000 RPM) | 22 Nm (@9 500 RPM) |
| Redline | 12 245 RPM | 14 000 RPM |
| Idling speed | 1 200 RPM | 1 300 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 11.20:1 | 11.60:1 |
| Oil capacity | 2.40 litre | 1.30 litre |
| Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | 10W40, Kawasaki 10W40, Shell Rotella 10W40 |
| Spark plug type | NGK CR8E | NGK CR8E |
| Cooling | Liquid | Liquid |
| Valves | 4 | 8 |
| Bore | 68.0 mm | 62.0 mm |
| Stroke | 44.1 mm | 41.2 mm |
| Weight to power | 3.95 kg/hp | 5.28 kg/hp |
| Power to weight | 253 hp/Ton | 189 hp/Ton |
| Battery type | 12V, 7.0 Ah, GTZ8V | 12V 8Ah, YTX9-BS |
| Gearbox | Yamaha R3 | Kawasaki Ninja 250R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | 520 | |
| Gears count | 6 | 6 |
| Primary ratio | 3.043 | 3.087 |
| Final drive | 3.071 | 3.071 |
| 1. gear | 2.5 (62 km/h) | 2.6 (66 km/h) |
| 2. gear | 1.824 (85 km/h) | 1.789 (96 km/h) |
| 3. gear | 1.348 (115 km/h) | 1.409 (121 km/h) |
| 4. gear | 1.087 (143 km/h) | 1.16 (147 km/h) |
| 5. gear | 0.92 (169 km/h) | 1.0 (171 km/h) |
| 6. gear | 0.8 (194 km/h) | 0.893 (191 km/h) |
| Chasis | Yamaha R3 | Kawasaki Ninja 250R |
|---|---|---|
| Frame type | Diamond | Tubular, diamond |
| Front susp. | Telescopic fork, coil spring, oil damper, 130 mm travel | Telescopic fork, 120.00 mm travel |
| Rear susp. | Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel | Swingarm (uni-trak), 130.00 mm travel |