40 Years of BMW GS Models. This year BMW celebrates 40 years of its widely successful GS line and created a “40 Years of GS Edition” for the BMW F 750 GS, F 850 GS, and F 850 GS Adventure. BMW Designer Kerstin Heinrich working on studies for the “40 Years” GS models. Photo by BMW Motorrad for Sixtysix. HEm7WTy.

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