The BMW K Series is a line of motorcycles produced by the German manufacturer BMW Motorrad. Introduced in the early 1980s, the K Series is known for its innovative engineering, featuring a unique inline-four engine layout and a shaft drive system. These motorcycles are designed for touring and sport riding, offering a blend of performance and comfort. Over the years, the K Series has evolved, with various models like the K1200 and K1600 showcasing advanced technology and features. The K Series is recognized for its smooth ride, stability, and powerful performance, making it a popular choice among motorcycle enthusiasts.