Those things about wheel hub modification
Motorists will almost always move the wheel hub when changing cars.Wheel hub and tire parameters consist of the following aspects.size, width, PCD and hole position, offset distance, center hole.Hub size: It is actually the diameter of the hub. Generally, when we say a 15-inch hub and a 16-inch hub, they refer to the hub diameter, in inches.Width of the wheel: J-value. The hub width will directly affect the choice of wheels. For the same size tire, the J value is the same, and the selected tire flatness ratio and degree are different.These two representations are 15×6.5;15×6.5JJ;15×6.5J;1565, etc., and the format is not fixed. The “15” on the surface indicates the ring diameter, which means that the hub bead diameter is 15 inches. The latter “6.5”(or 6.5J, 6.5JJ, 65) indicates the bead degree. The bead width of the watch wheel is 6.5 inches. The hub size can usually be found on the inscription on the back of the hub.PCD: The professional name is p...