Offroading Subarus

Where we modify and drive flat fours

What does the JJ stand for on a Rim or Wheel?

The J or JJ signifies the dimensions of the beads lip, or you could also call it the shape of the flange.  The difference between a J and a JJ rim is mostly only in the radius of the flange. JJ = 18.0mm high x 13.0mm wide, with a 13.0mm radius J = 17.5mm high x 13.0mm wide, with a 9.0mm radius A diagram of the flange dimensions as shown in the text related to… Read More

April 4th, 2017 by Phizinza
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