KTM 640 LC4 Supermoto vs KTM 640 Duke II Red (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 640 LC4 Supermotostacks up against the KTM 640 Duke II Red. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM 640 LC4 Supermoto | KTM 640 Duke II Red |
|---|---|---|
| Model year | 2007 | 2005 |
| Price | — | — |
| Engine | 625 cc | 625 cc |
| Horsepower | 54 hp | 54 hp |
| Torque | 60 Nm | 60 Nm |
| Weight | 149 kg | 152 kg |
| Seat height | 36 mm | 35 mm |
| Fuel capacity | 2.4 L | 3.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 120/70-17 / 160/60-17 | 120/70-17 / 160/70-17 |
KTM 640 LC4 Supermoto vs KTM 640 Duke II Red — which should you buy?
Picking between the KTM 640 LC4 Supermoto and the KTM 640 Duke II Red usually comes down to the numbers you care about most. On paper, the KTM 640 LC4 Supermoto brings 54 hp in a 149 kg package, while the KTM 640 Duke II Red counters with 54 hp at 152 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: