Spigot Rings / 68.0 mm - 56.1 mm. Spigot Rings, for use to decrease the bore of your wheel hub. Alloy Wheels Spigot Rings / Centre Rings / Hub Centric Rings. Spigot Rings D1 (mm) - D2 (mm). The Spigot Rings are made from Polycarbonate (PC) Plastics.
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