HD-Classic on Twitter: "New for sale: NSU 501 OSL military model. of 1936 # NSU #HDCLASSICBE #militarybikes http://t.co/qPdPoPRdhs" / Twitter
![No Reserve: 1938 NSU 501 OSL for sale on BaT Auctions - sold for $16,250 on November 2, 2021 (Lot #58,642) | Bring a Trailer No Reserve: 1938 NSU 501 OSL for sale on BaT Auctions - sold for $16,250 on November 2, 2021 (Lot #58,642) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2021/08/1938_nsu_501_osl_1633639472b7bdf0d6c519f6b20210826_133045_resized.jpg?fit=940%2C626)
No Reserve: 1938 NSU 501 OSL for sale on BaT Auctions - sold for $16,250 on November 2, 2021 (Lot #58,642) | Bring a Trailer
![Buy NSU 251 OSL motorcycle from Germany, used NSU 251 OSL motorcycles for sale with mileage on mobile.de, autoscout24 in English Buy NSU 251 OSL motorcycle from Germany, used NSU 251 OSL motorcycles for sale with mileage on mobile.de, autoscout24 in English](https://prod.pictures.autoscout24.net/listing-images/f1bfa776-4df3-4f46-a549-cd001bb65800_0e385e8a-f1a9-4cea-a616-4424055c4803.jpg/640x480.jpg)