Harley-Davidson Model B vs NSU 601 OSL WH (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 WH. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson Model BNSU 601 OSL WH
Model year19281941
Price
Engine557 cc562 cc
Horsepower24 hp
Weight190 kg
Fuel capacity3.6 L
Fuel typepetrolpetrol
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3.50-19 / 3.50-19

Harley-Davidson Model B vs NSU 601 OSL WH — which should you buy?

Picking between the Harley-Davidson Model B and the NSU 601 OSL WH 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 WH counters with 24 hp at 190 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: