D-Rad Motorcycles

Established in the early 20th century, D-Rad emerged as a prominent German motorcycle manufacturer, renowned for its robust designs and engineering prowess. The brand’s name, derived from “Deutsches Motorrad” (German Motorcycle), reflects its commitment to producing quality motorcycles that resonated with both civilian riders and military personnel.

Origins and Evolution

Founded in 1920 as a subsidiary of Deutsche Industrie-Werke AG, D-Rad began its journey under the brand names Star and Derad. By 1923, the company consolidated its identity under the D-Rad marque, focusing on producing motorcycles that combined reliability with performance. The company’s manufacturing facility was located in Berlin-Spandau, a hub for industrial innovation during that era. 

Notable Models

Throughout its operational years, D-Rad introduced several models that left a lasting impact on the motorcycling community:

• R0/4: Launched in the mid-1920s, this model featured a 500cc single-cylinder engine, delivering approximately 8 horsepower. Its sturdy construction made it a favorite among riders seeking durability and efficiency. 
• R0/6: An evolution of its predecessors, the R0/6 offered enhanced performance and became popular for both solo and sidecar applications. Its versatility showcased D-Rad’s commitment to meeting diverse rider needs.
• R10: Introduced in 1931, the R10 was equipped with a 496cc single-cylinder overhead valve (OHV) engine, reflecting the company’s dedication to advancing motorcycle technology. 

Legacy and Influence

Despite ceasing production in 1933 following a merger with NSU Motorenwerke, D-Rad’s influence in the motorcycle industry remains noteworthy. The brand produced approximately 60,000 motorcycles during its operational years, contributing significantly to Germany’s motorcycling heritage. Today, D-Rad motorcycles are cherished by collectors and enthusiasts who appreciate their historical significance and engineering excellence.