Black Wheel Spacers 12mm 15mm For Bmw F20 F21 F22 F23 F30 F31 F34 + Alloy Bolts
Forged 6061 aerospace-grade Aluminum alloy with 10.9-grade bolts makes the spacer tough and more durable in use. If the length of the vehicle bolts exceed the thickness of the wheel spacers, you need to cut the vehicle bolts.