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

SpecYamaha RD 125TVS Fiero FX
Model year19752007
Price
Engine125 cc148 cc
Horsepower17 hp12 hp
Torque11 Nm
Weight124 kg
Fuel capacity3.0 L3.4 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle discSingle disc
Rear brakesExpanding brakeExpanding brake (drum brake)
Tires2.75-18 / 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: