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

SpecZündapp 514-320 KS 100NSU 101 OSB
Model year19691954
Price
Engine98 cc98 cc
Horsepower8 hp6 hp
Weight90 kg
Fuel capacity2.1 L
Fuel typepetrolpetrol
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires2.75-16 / 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: