1955 BMW R67/3Rare & Defining Variant of Post-War Era in Spectacular Form Faithfully Refurbished by Resto Guru Todd Rasmussen - One of 700 Produced.'In 1955, BMW launched an entirely new generation of motorcycles with full swinging arm suspension. The first models to appear were the R 50 and the R 69, a 500-cc tourer and a 600-cc sports model. The 600-cc tourer retained the older running gear for the moment, with telescopic fork and plunger-type rear suspension; the…