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The H&R Trak+ 40mm hubcentric wheel adapter converts BMW 5x120 wheels (72.5mm center bore) for fitment on 5x100 hubs (57.1mm center bore) while adding 40mm track width. It moves wheels outward for a flush appearance and retains hub-centric design to minimize runout. Manufactured in Germany from a proprietary alloy, the adapter is intended for bolt-pattern conversion and visual stance adjustments.
H&R Trak+ 40mm Wheel Adapter BMW wheels 5/120 - 72.5 CB - 14x1.5 to 5/100 - 57.1 CB - 12X1.5
