| Engine | Kawasaki ZX-6R | Kawasaki Ninja 650 |
|---|---|---|
| Displacement | 636 cc | 649 cc |
| Max power | 128 hp (@14 000 RPM) | 71 hp (@8 500 RPM) |
| Max torque | 47 lb ft (@11 500 RPM) | 47 lb ft (@7 000 RPM) |
| Redline | 15 000 RPM | 11 000 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Inline-2 |
| Compression | 12.90:1 | 10.80:1 |
| Oil capacity | 3.22 quart | 2.18 quart |
| Oil type | 10W50, Motul 5100 10W50, Liqui Moly 10W50 | 10W40 |
| Spark plug type | NGK CR9E | NGK CR9EIA-9 |
| Cooling | Liquid | Liquid |
| Valves | 16 | 8 |
| Bore | 68.0 mm | 83.0 mm |
| Stroke | 43.8 mm | 60.0 mm |
| Throttle bore | 38.0 mm | |
| Weight to power | 3.31 lbs/hp | 6.49 lbs/hp |
| Power to weight | 755 hp/2500lbs | 385 hp/2500lbs |
| Battery type | 12V 8Ah | 12V 10Ah |
| Gearbox | Kawasaki ZX-6R | Kawasaki Ninja 650 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | 520 | |
| Gears count | 6 | 6 |
| Primary ratio | 1.891 | 2.095 |
| Final drive | 2.866 | 3.067 |
| 1. gear | 2.923 (70 mph) | 2.438 (52 mph) |
| 2. gear | 2.055 (99 mph) | 1.714 (73 mph) |
| 3. gear | 1.666 (122 mph) | 1.333 (94 mph) |
| 4. gear | 1.45 (141 mph) | 1.111 (112 mph) |
| 5. gear | 1.272 (160 mph) | 0.966 (129 mph) |
| 6. gear | 1.153 (177 mph) | 0.852 (147 mph) |
| Chasis | Kawasaki ZX-6R | Kawasaki Ninja 650 |
|---|---|---|
| Frame type | Tubular, diamond | Twin-pipe perimiter design, steel |
| Front susp. | USD fork, 120 mm travel | 41mm fork, 4.92 in travel |
| Rear susp. | Monoshock (uni-trak) 5.31 in travel120/65 | Monoshock, 5.12 in travel |