27. BMW R90S
The R90S is a 900 cc sports bike produced by BMW from 1973 to 1976. The company commissioned designer Hans Muth to oversee the production of the R90S, which became the flagship of the boxer-engined “/6” range. It sported distinctive two-tone paintwork with a bikini fairing and a new tail. The R90S was intended to shrug off the enduring image of BMW bikes as staid and utilitarian. From 1973 through 1976, a total of 17,455 units were sold. y 1977, the R90S was succeeded by the R100S. It retained the bikini fairing, they altered paintwork and increased the engine displacement to 1,000 cc.
If you like these, check out our “10 Of The Best Motorcycles To Ever Come Out Of The 1970s” list.