WK Retro 50 vs Derbi Variant Sport Curier (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WK Retro 50stacks up against the Derbi Variant Sport Curier. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | WK Retro 50 | Derbi Variant Sport Curier |
|---|---|---|
| Model year | 2007 | 2006 |
| Price | $1,495 | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | 6 hp |
| Weight | 90 kg | — |
| Seat height | 29 mm | — |
| Fuel capacity | 2.0 L | 1.1 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Double disc. ABS | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | -1 | — |
WK Retro 50 vs Derbi Variant Sport Curier — which should you buy?
Picking between the WK Retro 50 and the Derbi Variant Sport Curier usually comes down to the numbers you care about most. On paper, the WK Retro 50 brings 4 hp in a 90 kg package, while the Derbi Variant Sport Curier counters with 6 hp.
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:

