| Engine | KTM 890 Duke R | Aprilia RS660 |
|---|---|---|
| Displacement | 890 cc | 660 cc |
| Max power | 119 hp (@9 250 RPM) | 100 hp (@10 500 RPM) |
| Max torque | 73 lb ft (@7 750 RPM) | 49 lb ft (@8 500 RPM) |
| Redline | 10 500 RPM | 12 000 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 13.50:1 | 13.50:1 |
| Cooling | Liquid | Liquid |
| Valves | 8 | 8 |
| Bore | 90.7 mm | 81.0 mm |
| Stroke | 68.8 mm | 63.0 mm |
| Throttle bore | 46.0 mm | 48.0 mm |
| Weight to power | 4.03 lbs/hp | |
| Power to weight | 619 hp/2500lbs |
| Gearbox | KTM 890 Duke R | Aprilia RS660 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | X-Ring 520 | |
| Gears count | 0 | 0 |
| Primary ratio | 1.923 | |
| Final drive | 2.562 | 2.52 |
| Chasis | KTM 890 Duke R | Aprilia RS660 |
|---|---|---|
| Frame type | CrMo Steel frame | Double beam aluminum |
| Front susp. | 43mm WP USD, 5.51 in travel | 41mm KYB USD, 4.72 in travel |
| Rear susp. | WP monoshock, 5.91 in travel | Monoshock, 5.12 in travel |