WK Retro 50 vs Tank Sports Econo 50 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WK Retro 50stacks up against the Tank Sports Econo 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | WK Retro 50 | Tank Sports Econo 50 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | $1,495 | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | — |
| Weight | 90 kg | 84 kg |
| Seat height | 29 mm | 28 mm |
| Fuel capacity | 2.0 L | 1.0 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Double disc. ABS | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | -1 | 3-10 / 3-10 |
WK Retro 50 vs Tank Sports Econo 50 — which should you buy?
Picking between the WK Retro 50 and the Tank Sports Econo 50 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 Tank Sports Econo 50 counters with its own power figure at 84 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: