| Engine | Kawasaki ER6N | Yamaha FZ600 |
|---|---|---|
| Displacement | 649 cc | 599 cc |
| Max power | 72 hp (@8 500 RPM) | 95 hp (@11 500 RPM) |
| Max torque | 48 lb ft (@7 000 RPM) | 44 lb ft (@9 500 RPM) |
| Redline | 11 000 RPM | 13 000 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Carburetor |
| Layout | DOHC Inline-2 | DOHC Inline-4 |
| Compression | 11.30:1 | 12.00:1 |
| Oil capacity | 2.27 quart | 2.84 quart |
| Oil type | 10W40 | 10W40 |
| Spark plug type | NGK CR9EIA-9 | NGK CR9E |
| Cooling | Liquid | Liquid |
| Valves | 8 | 16 |
| Bore | 83.0 mm | 62.0 mm |
| Stroke | 60.0 mm | 49.6 mm |
| Throttle bore | 38.0 mm | 38.0 mm |
| Weight to power | 6.31 lbs/hp | 4.76 lbs/hp |
| Power to weight | 396 hp/2500lbs | 525 hp/2500lbs |
| Battery type | 12V 10Ah | GT12B-4, 12V 10Ah |
| Gearbox | Kawasaki ER6N | Yamaha FZ600 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | Enuma EK520MVXL 114 links | |
| Gears count | 6 | 6 |
| Primary ratio | 2.095 | 1.708 |
| Final drive | 3.067 | 3.2 |
| 1. gear | 2.438 (52 mph) | 2.846 (61 mph) |
| 2. gear | 1.714 (73 mph) | 1.947 (89 mph) |
| 3. gear | 1.333 (94 mph) | 1.545 (112 mph) |
| 4. gear | 1.111 (112 mph) | 1.333 (130 mph) |
| 5. gear | 0.966 (129 mph) | 1.19 (146 mph) |
| 6. gear | 0.852 (147 mph) | 1.074 (161 mph) |
| Chasis | Kawasaki ER6N | Yamaha FZ600 |
|---|---|---|
| Frame type | Tubular steel cradle | Double cradle steel |
| Front susp. | 41mm fork, 120 mm travel | 41mm fork |
| Rear susp. | Side mounted mono shock, 4.92 in travel | Monoshock |