| Engine | Kawasaki Z900 | Aprilia Tuono V4 1100 Factory |
|---|---|---|
| Displacement | 948 cc | 1077 cc |
| Max power | 125 hp (@9 500 RPM) | 175 hp (@11 000 RPM) |
| Max torque | 98 Nm (@7 700 RPM) | 121 Nm (@9 000 RPM) |
| Redline | 10 500 RPM | 12 500 RPM |
| Idling speed | 1 100 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC V4 |
| Compression | 11.80:1 | 13.10:1 |
| Oil capacity | 4.00 litre | |
| Spark plug type | NGK CR9EIA-9 | |
| Cooling | Liquid | Liquid |
| Valves | 16 | 16 |
| Bore | 73.4 mm | 81.0 mm |
| Stroke | 56.0 mm | 52.3 mm |
| Throttle bore | 48.0 mm | |
| Weight to power | 1.68 kg/hp | 1.20 kg/hp |
| Power to weight | 595 hp/Ton | 833 hp/Ton |
| Battery type | 12 V 8 Ah, YTX9-BS |
| Gearbox | Kawasaki Z900 | Aprilia Tuono V4 1100 Factory |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 6 | 6 |
| Primary ratio | 1.627 | 1.659 |
| Final drive | 2.933 | 2.8 |
| 1. gear | 2.692 (97 km/h) | 2.6 (127 km/h) |
| 2. gear | 2.059 (127 km/h) | 2.063 (160 km/h) |
| 3. gear | 1.65 (158 km/h) | 1.7 (194 km/h) |
| 4. gear | 1.409 (185 km/h) | 1.455 (227 km/h) |
| 5. gear | 1.222 (214 km/h) | 1.308 (253 km/h) |
| 6. gear | 1.034 (253 km/h) | 1.222 (271 km/h) |
| Chasis | Kawasaki Z900 | Aprilia Tuono V4 1100 Factory |
|---|---|---|
| Frame type | Tubular backbone (with engine subframe), high tensile steel | Aluminium dual beam chasis |
| Front susp. | 41 mm inverted fork (120 mm travel) | Ohlins, 43mm, 110.00 mm travel |
| Rear susp. | Bottom-Link Uni-Trak (137 mm travel) | Ohlins monoshock, 130.00 mm travel |