The designation “6-120” present in wheel specs refers to a selected bolt sample. The primary quantity, “6,” signifies the variety of bolts used to safe the wheel to the automobile’s hub. The second quantity, “120,” represents the diameter, in millimeters, of the circle fashioned by the bolt holes. Thus, a wheel described as “6-120” makes use of six bolts positioned on a round path with a 120mm diameter.
Accurately matching this measurement is important for making certain secure and correct wheel set up. Utilizing wheels with an incompatible bolt sample can forestall safe attachment, resulting in wheel detachment, automobile harm, and potential accidents. The standardization of those measurements permits for interchangeability inside sure automobile makes and fashions and facilitates the choice of aftermarket wheel choices. This specification has developed with automotive engineering, making certain constant and dependable wheel mounting methods.