| Engine | Aprilia Shiver 750 | Aprilia Tuono 660 |
|---|---|---|
| Engine code | M551M | |
| Displacement | 749 cc | 659 cc |
| Max power | 95 hp (@9 000 RPM) | 95 hp (@10 500 RPM) |
| Max torque | 59 lb ft (@7 000 RPM) | 49 lb ft (@8 500 RPM) |
| Redline | 10 000 RPM | 11 500 RPM |
| Idling speed | 1 400 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC V-twin | DOHC Inline-2 |
| Compression | 11.00:1 | 13.50:1 |
| Oil capacity | 3.03 quart | |
| Oil type | 15W50 | |
| Spark plug type | NGK CR7EKB | |
| Cooling | Liquid | Liquid |
| Valves | 8 | 8 |
| Bore | 92.0 mm | 81.0 mm |
| Stroke | 56.4 mm | 63.93 mm |
| Throttle bore | 52.0 mm | 48.0 mm |
| Weight to power | 4.87 lbs/hp | 4.25 lbs/hp |
| Power to weight | 512 hp/2500lbs | 588 hp/2500lbs |
| Battery type | 12V 10Ah |
| Gearbox | Aprilia Shiver 750 | Aprilia Tuono 660 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | 525 ZRPK, 108 links | |
| Gears count | 6 | 0 |
| Primary ratio | 1.868 | |
| Final drive | 2.75 | |
| 1. gear | 2.57 (56 mph) | |
| 2. gear | 1.88 (76 mph) | |
| 3. gear | 1.5 (96 mph) | |
| 4. gear | 1.272 (113 mph) | |
| 5. gear | 1.13 (127 mph) | |
| 6. gear | 1.041 (138 mph) |
| Chasis | Aprilia Shiver 750 | Aprilia Tuono 660 |
|---|---|---|
| Frame type | Streel tube | Diecast aluminum frame |
| Front susp. | 43mm USD, 4.72 in travel | Kayaba 41mm USD, 4.33 in travel |
| Rear susp. | Monoshock, 4.80 in travel | Mmono shock absorber, 5.12 in travel |