Harley-Davidson Model B vs NSU 601 OSL (1941)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Model Bstacks up against the NSU 601 OSL. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Model B | NSU 601 OSL |
|---|---|---|
| Model year | 1928 | 1941 |
| Price | — | — |
| Engine | 557 cc | 562 cc |
| Horsepower | — | 24 hp |
| Weight | — | 150 kg |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 3.50-19 / 3.50-19 |
Harley-Davidson Model B vs NSU 601 OSL — which should you buy?
Picking between the Harley-Davidson Model B and the NSU 601 OSL usually comes down to the numbers you care about most. On paper, the Harley-Davidson Model B brings its published horsepower, while the NSU 601 OSL counters with 24 hp at 150 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: