| Engine | KTM RC 390 | Triumph Street Triple R |
|---|---|---|
| Displacement | 373 cc | 675 cc |
| Max power | 43 hp (@8 600 RPM) | 108 hp (@11 700 RPM) |
| Max torque | 25 lb ft (@6 800 RPM) | 50 lb ft (@9 200 RPM) |
| Redline | 10 500 RPM | 13 000 RPM |
| Idling speed | 1 650 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Single | DOHC Inline-3 |
| Compression | 12.90:1 | 12.65:1 |
| Oil capacity | 2.84 quart | |
| Oil type | 15W50 | 10W50, Motul 300V 10W40, Liqui Moly 10W50 |
| Spark plug type | BOSCH VR 5 NE, BOSCH VR 5 NEU | NGK CR9EK, NGK CR9EIX |
| Cooling | Liquid | Liquid |
| Valves | 4 | 12 |
| Bore | 89.0 mm | 74.0 mm |
| Stroke | 60.0 mm | 52.3 mm |
| Weight to power | 8.46 lbs/hp | 3.86 lbs/hp |
| Power to weight | 295 hp/2500lbs | 647 hp/2500lbs |
| Battery type | YTX9-BS, 12V 8Ah |
| Gearbox | KTM RC 390 | Triumph Street Triple R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | X-Ring 5/8 x 1/4" | RK O-Ring 525 116 links |
| Gears count | 6 | 6 |
| Primary ratio | 2.667 | 1.848 |
| Final drive | 3.0 | 2.937 |
| 1. gear | 2.667 (35 mph) | 2.615 (68 mph) |
| 2. gear | 1.857 (50 mph) | 1.857 (95 mph) |
| 3. gear | 1.421 (66 mph) | 1.565 (113 mph) |
| 4. gear | 1.143 (82 mph) | 1.35 (131 mph) |
| 5. gear | 0.956 (98 mph) | 1.238 (143 mph) |
| 6. gear | 0.84 (112 mph) | 1.136 (155 mph) |
| Chasis | KTM RC 390 | Triumph Street Triple R |
|---|---|---|
| Frame type | Steel trellis frame | Twin-spar aluminium |
| Front susp. | USD 43mm, 4.92 in travel | USD fork, |
| Rear susp. | Monoshock, 5.91 in travel | Monoshock |