| Engine | Suzuki GSX-R750 | Aprilia Tuono 660 |
|---|---|---|
| Displacement | 749 cc | 659 cc |
| Max power | 148 hp (@12 800 RPM) | 95 hp (@10 500 RPM) |
| Max torque | 63 lb ft (@11 200 RPM) | 49 lb ft (@8 500 RPM) |
| Redline | 14 250 RPM | 11 500 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Inline-2 |
| Compression | 12.50:1 | 13.50:1 |
| Oil capacity | 2.08 quart | |
| Oil type | 10W40 | |
| Spark plug type | NGK CR9E, DENSO U27ESR-N | |
| Cooling | Liquid | Liquid |
| Valves | 16 | 8 |
| Bore | 70.0 mm | 81.0 mm |
| Stroke | 48.7 mm | 63.93 mm |
| Throttle bore | 50.0 mm | 48.0 mm |
| Weight to power | 2.89 lbs/hp | 4.25 lbs/hp |
| Power to weight | 865 hp/2500lbs | 588 hp/2500lbs |
| Battery type | 12V 10Ah 10HR |
| Gearbox | Suzuki GSX-R750 | Aprilia Tuono 660 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | RK 525ROZ5Y, 116 links | |
| Gears count | 6 | 0 |
| Primary ratio | 1.761 | |
| Final drive | 2.647 | |
| 1. gear | 2.79 (81 mph) | |
| 2. gear | 2.05 (110 mph) | |
| 3. gear | 1.71 (132 mph) | |
| 4. gear | 1.5 (150 mph) | |
| 5. gear | 1.35 (167 mph) | |
| 6. gear | 1.2 (188 mph) |
| Chasis | Suzuki GSX-R750 | Aprilia Tuono 660 |
|---|---|---|
| Frame type | Aluminum frame | Diecast aluminum frame |
| Front susp. | Showa 41mm USD, 5.12 in travel | Kayaba 41mm USD, 4.33 in travel |
| Rear susp. | Showa monoshock, 5.12 in travel | Mmono shock absorber, 5.12 in travel |