Tomos BT vs Zweirad-Union 159 TS (1991)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Tomos BTstacks up against the Zweirad-Union 159 TS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Tomos BT | Zweirad-Union 159 TS |
|---|---|---|
| Model year | 1991 | 1968 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | 5 hp |
| Torque | 5 Nm | — |
| Fuel capacity | 2.5 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 2.75-21 / 2.75-21 |
Tomos BT vs Zweirad-Union 159 TS — which should you buy?
Picking between the Tomos BT and the Zweirad-Union 159 TS usually comes down to the numbers you care about most. On paper, the Tomos BT brings 5 hp, while the Zweirad-Union 159 TS counters with 5 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:

