KTM LC4 620 Supermoto vs KTM 620 Duke (2001)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM LC4 620 Supermotostacks up against the KTM 620 Duke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM LC4 620 Supermoto | KTM 620 Duke |
|---|---|---|
| Model year | 2001 | 1997 |
| Price | — | — |
| Engine | 609 cc | 609 cc |
| Horsepower | 50 hp | 50 hp |
| Weight | 123 kg | 149 kg |
| Seat height | 37 mm | 35 mm |
| Fuel capacity | 2.4 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 90/90-21 / 140/80-18 | — |
KTM LC4 620 Supermoto vs KTM 620 Duke — which should you buy?
Picking between the KTM LC4 620 Supermoto and the KTM 620 Duke usually comes down to the numbers you care about most. On paper, the KTM LC4 620 Supermoto brings 50 hp in a 123 kg package, while the KTM 620 Duke counters with 50 hp at 149 kg.
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: