Yamaha RD 125 vs Kymco Grand King 150 (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 125stacks up against the Kymco Grand King 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha RD 125Kymco Grand King 150
Model year19752007
Price
Engine125 cc150 cc
Horsepower17 hp
Torque11 Nm
Weight110 kg
Fuel capacity3.0 L
Fuel typepetrolpetrol
Transmission5-speed5-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesExpanding brakeExpanding brake (drum brake)
Tires2.75-18 / 3.00-18 2.75-18 / 3.50-17

Yamaha RD 125 vs Kymco Grand King 150 — which should you buy?

Picking between the Yamaha RD 125 and the Kymco Grand King 150 usually comes down to the numbers you care about most. On paper, the Yamaha RD 125 brings 17 hp, while the Kymco Grand King 150 counters with its own power figure at 110 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: