The BMW R75/5 was a series of motorcycles that were introduced in 1970 as part of the BMW /5 Series, which included the less powerful R50/5 and R60/5. The R75/5 was powered by a 749cc horizontally opposed twin engine that had an output of 50hp that drove the rear wheel through a 4 speed transmission. BMW continued production of the R75/5 until 1973.