Sommer Hatz 1B50 Diesel vs Harley-Davidson Model B (2019)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sommer Hatz 1B50 Dieselstacks up against the Harley-Davidson Model B. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sommer Hatz 1B50 Diesel | Harley-Davidson Model B |
|---|---|---|
| Model year | 2019 | 1928 |
| Price | — | — |
| Engine | 516 cc | 557 cc |
| Horsepower | 12 hp | — |
| Torque | 28 Nm | — |
| Weight | 165 kg | — |
| Seat height | 30 mm | — |
| Fuel capacity | 3.6 L | — |
| Fuel type | diesel | petrol |
| Transmission | 4-speed | — |
| Front brakes | Single disc. Optional drum brake | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.25-19 / 3.50-19 | — |
Sommer Hatz 1B50 Diesel vs Harley-Davidson Model B — which should you buy?
Picking between the Sommer Hatz 1B50 Diesel and the Harley-Davidson Model B usually comes down to the numbers you care about most. On paper, the Sommer Hatz 1B50 Diesel brings 12 hp in a 165 kg package, while the Harley-Davidson Model B counters with its own power figure.
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:

