| Engine | Yamaha R6 | KTM RC 390 |
|---|---|---|
| Displacement | 599 cc | 373 cc |
| Max power | 123 hp (@14 500 RPM) | 43 hp (@8 600 RPM) |
| Max torque | 47 lb ft (@10 500 RPM) | 25 lb ft (@6 800 RPM) |
| Redline | 16 000 RPM | 10 500 RPM |
| Idling speed | 1 200 RPM | 1 650 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Single |
| Compression | 13.10:1 | 12.90:1 |
| Oil capacity | 3.22 quart | |
| Oil type | 10W40, Yamalube 10W40, Shell Rotella 10W40 | 15W50 |
| Spark plug type | NGK CR10EK | BOSCH VR 5 NE, BOSCH VR 5 NEU |
| Cooling | Liquid | Liquid |
| Valves | 16 | 4 |
| Bore | 67.0 mm | 89.0 mm |
| Stroke | 42.5 mm | 60.0 mm |
| Weight to power | 3.39 lbs/hp | 8.46 lbs/hp |
| Power to weight | 737 hp/2500lbs | 295 hp/2500lbs |
| Battery type | YTZ10S |
| Gearbox | Yamaha R6 | KTM RC 390 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | X-Ring 5/8 x 1/4" | |
| Gears count | 6 | 6 |
| Primary ratio | 2.073 | 2.667 |
| Final drive | 2.813 | 3.0 |
| 1. gear | 2.583 (78 mph) | 2.667 (35 mph) |
| 2. gear | 2.0 (101 mph) | 1.857 (50 mph) |
| 3. gear | 1.667 (121 mph) | 1.421 (66 mph) |
| 4. gear | 1.444 (140 mph) | 1.143 (82 mph) |
| 5. gear | 1.286 (157 mph) | 0.956 (98 mph) |
| 6. gear | 1.15 (176 mph) | 0.84 (112 mph) |
| Chasis | Yamaha R6 | KTM RC 390 |
|---|---|---|
| Frame type | Aluminium Deltabox | Steel trellis frame |
| Front susp. | USD, dia 41mm, 4.53 in travel | USD 43mm, 4.92 in travel |
| Rear susp. | 4.72 in travel | Monoshock, 5.91 in travel |