Yamaha RD 125 vs TVS Fiero FX (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 125stacks up against the TVS Fiero FX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RD 125 | TVS Fiero FX |
|---|---|---|
| Model year | 1975 | 2007 |
| Price | — | — |
| Engine | 125 cc | 148 cc |
| Horsepower | 17 hp | 12 hp |
| Torque | — | 11 Nm |
| Weight | — | 124 kg |
| Fuel capacity | 3.0 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Tires | 2.75-18 / 3.00-18 | 2.75-18 / 90/90-18 |
Yamaha RD 125 vs TVS Fiero FX — which should you buy?
Picking between the Yamaha RD 125 and the TVS Fiero FX usually comes down to the numbers you care about most. On paper, the Yamaha RD 125 brings 17 hp, while the TVS Fiero FX counters with 12 hp at 124 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:

