| Engine | Honda CB650F | Kawasaki ER6N |
|---|---|---|
| Displacement | 649 cc | 649 cc |
| Max power | 91 hp (@11 000 RPM) | 72 hp (@8 500 RPM) |
| Max torque | 64 Nm (@8 000 RPM) | 66 Nm (@7 000 RPM) |
| Redline | 11 200 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 | 11.40:1 | 10.80:1 |
| Oil capacity | 2.90 litre | 2.30 litre |
| Oil type | SAE 10W-30 | 10W40 |
| Spark plug type | CR9EH-9 | NGK CR9EIA-9 |
| Cooling | Liquid | Liquid |
| Valves | 16 | 8 |
| Bore | 67.0 mm | 83.0 mm |
| Stroke | 46.0 mm | 60.0 mm |
| Throttle bore | 32.0 mm | 38.0 mm |
| Weight to power | 2.29 kg/hp | 2.83 kg/hp |
| Power to weight | 437 hp/Ton | 352 hp/Ton |
| Battery type | YTZ10S 12V/8.6AH | 12V 10Ah |
| Gearbox | Honda CB650F | Kawasaki ER6N |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | O ring #525, 118 links | Enuma EK520MVXL 114 links |
| Gears count | 6 | 6 |
| Primary ratio | 1.69 | 2.095 |
| Final drive | 2.8 | 3.067 |
| 1. gear | 3.071 (91 km/h) | 2.438 (83 km/h) |
| 2. gear | 2.235 (126 km/h) | 1.714 (117 km/h) |
| 3. gear | 1.777 (158 km/h) | 1.333 (151 km/h) |
| 4. gear | 1.52 (185 km/h) | 1.111 (181 km/h) |
| 5. gear | 1.333 (211 km/h) | 0.966 (208 km/h) |
| 6. gear | 1.214 (231 km/h) | 0.852 (236 km/h) |
| Chasis | Honda CB650F | Kawasaki ER6N |
|---|---|---|
| Frame type | Steel twin-spar | Tubular steel cradle |
| Front susp. | 41mm fork, 120.00 mm travel | 41mm fork, 120 mm travel |
| Rear susp. | Monoshock, 43.5.00 mm travel | Side mounted mono shock, 125.00 mm travel |