Sachs Roadster 125 V2 vs KTM 125 Duke (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs Roadster 125 V2stacks up against the KTM 125 Duke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sachs Roadster 125 V2 | KTM 125 Duke |
|---|---|---|
| Model year | 2002 | 2024 |
| Price | — | — |
| Engine | 124 cc | 125 cc |
| Horsepower | 13 hp | — |
| Torque | — | 12 Nm |
| Weight | — | 139 kg |
| Seat height | 30 mm | 32 mm |
| Fuel capacity | 5.3 L | 3.5 L |
| Fuel type | petrol | petrol |
| Transmission | — | 6-speed |
| Front brakes | Single disc | Single disc. ABS. Four-piston radial fixed calliper |
| Rear brakes | Expanding brake | Single disc. ABS. 2 piston floating caliper. |
| Tires | 110/70-17 54H / 140/70-17 66H | 110-17 / 150-17 |
Sachs Roadster 125 V2 vs KTM 125 Duke — which should you buy?
Picking between the Sachs Roadster 125 V2 and the KTM 125 Duke usually comes down to the numbers you care about most. On paper, the Sachs Roadster 125 V2 brings 13 hp, while the KTM 125 Duke counters with its own power figure at 139 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:

