Tank Sports Viaggio 50 vs WK Retro 50 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Tank Sports Viaggio 50stacks up against the WK Retro 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Tank Sports Viaggio 50 | WK Retro 50 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | — | $1,495 |
| Engine | 50 cc | 50 cc |
| Horsepower | — | 4 hp |
| Weight | 95 kg | 90 kg |
| Seat height | 30 mm | 29 mm |
| Fuel capacity | 1.0 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Double disc. ABS |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.5-10 / 3.5-10 | -1 |
Tank Sports Viaggio 50 vs WK Retro 50 — which should you buy?
Picking between the Tank Sports Viaggio 50 and the WK Retro 50 usually comes down to the numbers you care about most. On paper, the Tank Sports Viaggio 50 brings its published horsepower in a 95 kg package, while the WK Retro 50 counters with 4 hp at 90 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:

