The Style 20 wheel is part of bmw's lineup of OEM wheels.
The bmw Style 20 is available in diameters of 17" inches, with a bolt pattern of 5x120.
Originally made to compliment the lines of the bmw E32 and E34, but might fit other cars given the specifications match below with the replacement wheel.The style given to this wheel is best described as M System I.
*Directional dependent. Nickname: Turbine