Zündapp 514-320 KS 100 vs NSU 101 OSB (1969)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Zündapp 514-320 KS 100stacks up against the NSU 101 OSB. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Zündapp 514-320 KS 100 | NSU 101 OSB |
|---|---|---|
| Model year | 1969 | 1954 |
| Price | — | — |
| Engine | 98 cc | 98 cc |
| Horsepower | 8 hp | 6 hp |
| Weight | 90 kg | — |
| Fuel capacity | — | 2.1 L |
| 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 | 2.75-16 / 2.75-16 | 2.50-19 / 2.50-19 |
Zündapp 514-320 KS 100 vs NSU 101 OSB — which should you buy?
Picking between the Zündapp 514-320 KS 100 and the NSU 101 OSB usually comes down to the numbers you care about most. On paper, the Zündapp 514-320 KS 100 brings 8 hp in a 90 kg package, while the NSU 101 OSB counters with 6 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:

