BMW R 12 S debuts as a tribute to R 90 S
BMW R 12 S Retro Roadster features a lava orange paint job; gets the same 1,170cc boxer engine; engine belts out 108 horsepower and 115 Nm. BMW Motorrad unveiled the R 12 S, a retro roadster inspired by the 1973 BMW R 90 S. Built on the R 12…