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
| Spec | Yamaha RD 125 | Kymco Grand King 150 |
|---|---|---|
| Model year | 1975 | 2007 |
| Price | — | — |
| Engine | 125 cc | 150 cc |
| Horsepower | 17 hp | — |
| Torque | — | 11 Nm |
| Weight | — | 110 kg |
| Fuel capacity | 3.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Tires | 2.75-18 / 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:

