KTM 125 SX vs Apollo RFN Thunder 125 (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 125 SXstacks up against the Apollo RFN Thunder 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM 125 SX | Apollo RFN Thunder 125 |
|---|---|---|
| Model year | 2024 | 2023 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 92 kg | 106 kg |
| Seat height | 38 mm | 32 mm |
| Fuel capacity | 1.9 L | 0.9 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 4-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 1.6-21 / 2.15-19 | 60/100-14 / 80/100-12 |
KTM 125 SX vs Apollo RFN Thunder 125 — which should you buy?
Picking between the KTM 125 SX and the Apollo RFN Thunder 125 usually comes down to the numbers you care about most. On paper, the KTM 125 SX brings its published horsepower in a 92 kg package, while the Apollo RFN Thunder 125 counters with its own power figure at 106 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: