Stock
225/50 R17Replace
225/45 R18225/40 R18 |
Stock
8x178x18 Replace
8x19 |
Rims technical details for BMW Z4 (E89) 2013 sDrive30iNumber of Holes 5
Pitch Circle Diameter (PCD) 120 millimeters
Hub Bore (DIA) 72.6 millimeters
Number of Holes: The number of lug holes is simply the number of holes in the wheel used to mount the wheel on the vehicle.
PCD: The pitch circle diameter represents the spacing of the lug holes.
Hub Bore: The center bore of the wheel is the machined circular hole on the back of a wheel. The center bore opening is machined precisely to center the wheel on the hub of the vehicle.
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