| Engine | KTM 690 Duke | KTM 690 SM |
|---|---|---|
| Displacement | 692 cc | 654 cc |
| Max power | 72 hp (@8 200 RPM) | 63 hp (@7 500 RPM) |
| Max torque | 54 lb ft (@6 500 RPM) | 47 lb ft (@6 550 RPM) |
| Redline | 9 000 RPM | 8 000 RPM |
| Idling speed | 1 550 RPM | 1 600 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Single | SOHC Single |
| Compression | 12.70:1 | 11.80:1 |
| Oil type | 10W50, Liqui Moly 10W50, Motul 10W50 | |
| Spark plug type | inside, NGK LKAR9BI‐10, outside, NGK LMAR7DI‐10 | NGK LKAR 8AI - 9 |
| Cooling | Liquid | Liquid |
| Valves | 4 | 4 |
| Bore | 105.0 mm | 80.0 mm |
| Stroke | 80.0 mm | 102.0 mm |
| Throttle bore | 55.0 mm | |
| Weight to power | 5.32 lbs/hp | |
| Power to weight | 470 hp/2500lbs | |
| Battery type | YTZ10S, 12V 8.6Ah |
| Gearbox | KTM 690 Duke | KTM 690 SM |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | 5/8 x 1/4” (520) X‐ring | |
| Gears count | 6 | 6 |
| Primary ratio | 2.194 | 2.025 |
| Final drive | 2.5 | 2.5 |
| 1. gear | 2.5 (48 mph) | 2.5 (46 mph) |
| 2. gear | 1.75 (68 mph) | 1.75 (66 mph) |
| 3. gear | 1.333 (90 mph) | 1.333 (86 mph) |
| 4. gear | 1.095 (109 mph) | 1.095 (106 mph) |
| 5. gear | 0.956 (125 mph) | 0.956 (120 mph) |
| 6. gear | 0.869 (138 mph) | 0.869 (133 mph) |
| Chasis | KTM 690 Duke | KTM 690 SM |
|---|---|---|
| Frame type | Lattice frame made of chrome molybdenum steel tubing, powder- coated | |
| Front susp. | USD Fork 4357 ROTA SPLIT | WP USD, 8.27 in travel |
| Rear susp. | Pro‐Lever linkage | Monoshock, 8.27 in travel |