Spacer Thickness: 38mm. PCD: 6x139.7mm. Forged 6063 aerospace-grade Aluminum alloy with 10.9-grade bolts makes the spacer tough and more durable in use. The Wheel Spacers is mounted at the connection between the hub and the base to increase the coaxial spacing between the two wheels, allowing the wheels to expand out to make the car more stable when turning.
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