Up for sale is my pride and joy, my rare matching numbers early 1974 BMW R90S in excellent condition. The VIN # is 4071101. As to appearance, you can tell from the photographs. The color scheme is Silver Smoke, the only color option for the R90S in 1974. The motorcycle has 46,694 miles on it since new, and 322 miles since the i have owned it. It starts right away and runs like a dream.