KTM Duke II 640 vs KTM 620 SuperMoto (2001)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Duke II 640stacks up against the KTM 620 SuperMoto. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM Duke II 640 | KTM 620 SuperMoto |
|---|---|---|
| Model year | 2001 | 2000 |
| Price | — | — |
| Engine | 625 cc | 625 cc |
| Horsepower | 55 hp | 60 hp |
| Torque | 58 Nm | — |
| Weight | 145 kg | — |
| Seat height | 34 mm | — |
| Fuel capacity | 3.2 L | 3.2 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 120/70-HR17 / 160/60-HR17 | — |
KTM Duke II 640 vs KTM 620 SuperMoto — which should you buy?
Picking between the KTM Duke II 640 and the KTM 620 SuperMoto usually comes down to the numbers you care about most. On paper, the KTM Duke II 640 brings 55 hp in a 145 kg package, while the KTM 620 SuperMoto counters with 60 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

