| Engine | Kawasaki ZX-25R | Honda CBR 600RR |
|---|---|---|
| Displacement | 249 cc | 599 cc |
| Max power | 45 hp (@12 000 RPM) | 113 hp (@13 500 RPM) |
| Max torque | 24 lb ft (@9 000 RPM) | 48 lb ft (@11 250 RPM) |
| Redline | 17 000 RPM | 15 000 RPM |
| Idling speed | 1 200 RPM | 1 400 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Inline-4 |
| Compression | 12.20:1 | |
| Oil capacity | 2.56 quart | |
| Oil type | 10W30 | |
| Spark plug type | DENSO VUH27D | |
| Cooling | Liquid | Liquid |
| Valves | 16 | |
| Bore | 67.0 mm | |
| Stroke | 42.5 mm | |
| Throttle bore | 40.0 mm | |
| Weight to power | 3.63 lbs/hp | |
| Power to weight | 688 hp/2500lbs | |
| Battery type | 12V 8.6Ah, YTZ10S |
| Gearbox | Kawasaki ZX-25R | Honda CBR 600RR |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID 525HV, RK525ROZ6 | |
| Gears count | 0 | 0 |
| Primary ratio | 2.111 | |
| Final drive | 2.625 | |
| 1. gear | 2.75 (73 mph) | |
| 2. gear | 2.0 (100 mph) | |
| 3. gear | 1.666 (120 mph) | |
| 4. gear | 1.444 (138 mph) | |
| 5. gear | 1.304 (153 mph) | |
| 6. gear | 1.208 (165 mph) |
| Chasis | Kawasaki ZX-25R | Honda CBR 600RR |
|---|---|---|
| Frame type | ||
| Front susp. | 41mm USD Big Piston Fork, 4.33 in travel | |
| Rear susp. | HMAS monoshock, 5.12 in travel |