| Engine | Yamaha Vmax | Aprilia Shiver 900 |
|---|---|---|
| Displacement | 1679 cc | 896 cc |
| Max power | 170 hp | 95 hp (@8 750 RPM) |
| Max torque | 99 lb ft | 65 lb ft (@6 500 RPM) |
| Redline | 9 500 RPM | 10 500 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC V4 | DOHC V-twin |
| Compression | 11.30:1 | 11.00:1 |
| Cooling | Liquid | Liquid |
| Valves | 8 | |
| Bore | 90.0 mm | 92.0 mm |
| Stroke | 66.0 mm | 67.4 mm |
| Weight to power | 4.03 lbs/hp | |
| Power to weight | 619 hp/2500lbs |
| Gearbox | Yamaha Vmax | Aprilia Shiver 900 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Slipper | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 0 | 6 |
| Primary ratio | 1.868 | |
| Final drive | 2.75 | |
| 1. gear | 2.57 (58 mph) | |
| 2. gear | 1.88 (80 mph) | |
| 3. gear | 1.5 (101 mph) | |
| 4. gear | 1.27 (119 mph) | |
| 5. gear | 1.13 (134 mph) | |
| 6. gear | 1.04 (145 mph) |
| Chasis | Yamaha Vmax | Aprilia Shiver 900 |
|---|---|---|
| Frame type | Aluminum die cast frame | Tubular steel frame |
| Front susp. | YHSJ 52mm fork, 4.72 in travel | 41mm KYB USD, 4.72 in travel |
| Rear susp. | YHSJ shock, 4.33 in travel | Monoshock, 5.12 in travel |