KTM SX 125 vs Gasgas MC 125 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM SX 125stacks up against the Gasgas MC 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM SX 125 | Gasgas MC 125 |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $8,449 | $7,849 |
| Engine | 124 cc | 124 cc |
| Weight | 92 kg | 92 kg |
| Seat height | 958 mm | 956 mm |
| Fuel capacity | 7.0 L | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | Manual, 6 speed, Chain |
| Front brakes | Hydraulic Disc | Hydraulic Disc |
| Rear brakes | Hydraulic Disc | Hydraulic Disc |
| Tires | Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 100/90 R19 57M | Maxxis® Maxx Cross MX-ST 80/100 - 21 / Maxxis® Maxx Cross MX-ST 100/90 - 19 |
KTM SX 125 vs Gasgas MC 125 — which should you buy?
Picking between the KTM SX 125 and the Gasgas MC 125 usually comes down to the numbers you care about most. On paper, the KTM SX 125 brings its published horsepower in a 92 kg package, while the Gasgas MC 125 counters with its own power figure at 92 kg. On price, the Gasgas MC 125 has the lower MSRP.
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: