| Engine | KTM 390 Duke | Yamaha MT-09 |
|---|---|---|
| Displacement | 373 cc | 847 cc |
| Max power | 43 hp (@8 600 RPM) | 115 hp (@10 000 RPM) |
| Max torque | 25 lb ft (@6 800 RPM) | 64 lb ft (@8 500 RPM) |
| Redline | 10 500 RPM | 11 300 RPM |
| Idling speed | 1 650 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Single | DOHC Inline-3 |
| Compression | 12.90:1 | 11.50:1 |
| Oil capacity | 2.27 quart | |
| Oil type | 15W50 | 10W40, Motul 300V 10W40, Shell Rotella 10W40 |
| Spark plug type | BOSCH VR 5 NE, BOSCH VR 5 NEU | NGK CPR9EA-9 |
| Cooling | Liquid | Liquid |
| Valves | 4 | 12 |
| Bore | 89.0 mm | 78.0 mm |
| Stroke | 60.0 mm | 59.1 mm |
| Weight to power | 8.05 lbs/hp | 3.70 lbs/hp |
| Power to weight | 310 hp/2500lbs | 675 hp/2500lbs |
| Battery type | 12V 8.6Ah, YTZ10S |
| Gearbox | KTM 390 Duke | Yamaha MT-09 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | X-Ring 5/8 x 1/4" | DID 525V10 |
| Gears count | 6 | 6 |
| Primary ratio | 2.667 | 1.681 |
| Final drive | 3.0 | 2.813 |
| 1. gear | 2.667 (35 mph) | 2.667 (66 mph) |
| 2. gear | 1.857 (50 mph) | 2.0 (88 mph) |
| 3. gear | 1.421 (66 mph) | 1.619 (109 mph) |
| 4. gear | 1.143 (82 mph) | 1.381 (127 mph) |
| 5. gear | 0.956 (98 mph) | 1.19 (148 mph) |
| 6. gear | 0.84 (112 mph) | 1.037 (170 mph) |
| Chasis | KTM 390 Duke | Yamaha MT-09 |
|---|---|---|
| Frame type | Steel trellis frame | Diamond |
| Front susp. | USD 43mm, 5.91 in travel | USD fork, 5.39 in travel |
| Rear susp. | Monoshock, 5.91 in travel | Monoshock, 5.12 in travel |