| Engine | Kawasaki Ninja 650 | Suzuki GSX-R600 |
|---|---|---|
| Displacement | 649 cc | 599 cc |
| Max power | 71 hp (@8 500 RPM) | 125 hp (@13 500 RPM) |
| Max torque | 47 lb ft (@7 000 RPM) | 49 lb ft (@11 500 RPM) |
| Redline | 11 000 RPM | 14 000 RPM |
| Idling speed | 1 200 RPM | 1 300 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | SOHC Inline-4 |
| Compression | 10.80:1 | 12.90:1 |
| Oil capacity | 2.18 quart | 2.37 quart |
| Oil type | 10W40 | 10W40 |
| Spark plug type | NGK CR9EIA-9 | NGK CR9EIA-9, DENSO IU27D |
| Cooling | Liquid | Liquid |
| Valves | 8 | 16 |
| Bore | 83.0 mm | 67.0 mm |
| Stroke | 60.0 mm | 42.5 mm |
| Throttle bore | 38.0 mm | |
| Weight to power | 6.49 lbs/hp | 3.30 lbs/hp |
| Power to weight | 385 hp/2500lbs | 758 hp/2500lbs |
| Battery type | 12V 10Ah | 12V 8Ah |
| Gearbox | Kawasaki Ninja 650 | Suzuki GSX-R600 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | RK 525SMOZ8, 114 links | |
| Gears count | 6 | 6 |
| Primary ratio | 2.095 | 1.974 |
| Final drive | 3.067 | 2.687 |
| 1. gear | 2.438 (52 mph) | 2.687 (73 mph) |
| 2. gear | 1.714 (73 mph) | 2.105 (93 mph) |
| 3. gear | 1.333 (94 mph) | 1.761 (111 mph) |
| 4. gear | 1.111 (112 mph) | 1.521 (128 mph) |
| 5. gear | 0.966 (129 mph) | 1.347 (145 mph) |
| 6. gear | 0.852 (147 mph) | 1.23 (158 mph) |
| Chasis | Kawasaki Ninja 650 | Suzuki GSX-R600 |
|---|---|---|
| Frame type | Twin-pipe perimiter design, steel | Twin-spar aluminium |
| Front susp. | 41mm fork, 4.92 in travel | Showa Big Piston Fork USD, 4.72 in travel |
| Rear susp. | Monoshock, 5.12 in travel | Link type monoshock, 5.12 in travel |