Suzuki GS 125 ESF vs KTM 125 Duke (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Suzuki GS 125 ESFstacks up against the KTM 125 Duke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Suzuki GS 125 ESF | KTM 125 Duke |
|---|---|---|
| Model year | 1989 | 2024 |
| Price | — | — |
| Engine | 124 cc | 125 cc |
| Horsepower | 13 hp | — |
| Torque | — | 12 Nm |
| Weight | 103 kg | 139 kg |
| Seat height | 29 mm | 32 mm |
| Fuel capacity | 2.9 L | 3.5 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc. ABS. Four-piston radial fixed calliper |
| Rear brakes | Expanding brake (drum brake) | Single disc. ABS. 2 piston floating caliper. |
| Tires | — | 110-17 / 150-17 |
Suzuki GS 125 ESF vs KTM 125 Duke — which should you buy?
Picking between the Suzuki GS 125 ESF and the KTM 125 Duke usually comes down to the numbers you care about most. On paper, the Suzuki GS 125 ESF brings 13 hp in a 103 kg package, 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: