Advan RZII Alloy Wheel - 18x7.5 ET50 5x100 Racing Hyper Black and Ring Mishimoto Extensive FEA (finite element analysis)

Extensive FEA (finite element analysis) testing determined that conventional “straight and flat” designs are prone to excessive internal stress risers

Piston-type design (not bladder-type)

ensuring an OEM fit

Launched in 2001 in Japan

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Advan RZII Alloy Wheel - 18x7.5 ET50 5x100 Racing Hyper Black and Ring Mishimoto Extensive FEA (finite element analysis)Yokohama ADVAN Racing RZII Alloy Wheel Introducing the RZ, an evolved version of the RZ. The crossover design, which combines twin 5 spoke and equal 10 spoke, has been boldly evolved. Design andamp; construction: The narrow angle side of the twin spokes has a stepped shape, which ensures strength while achieving a thin spoke design. Available in 17 inch to 19 inch sizes, the standard design and the GTR design with a more concave spoke shape are