Introducing our ultra-light 688 adapters, meticulously engineered to seamlessly integrate with 688 mini bearings. For peak performance, combine them with our 688 Minibearing MG spacers. These adapters are precision-crafted with CNC cutting, offering a lightweight and durable solution to enhance the speed and endurance of your mini bearings. Feature 1: Super lightweight magnesium adaptors, Compatible with 608 standard wheels of all sizes for using 688 mini bearings", "Segments: Racing", "Packaging Size: x x ", "VPE Packaging: x x ", "Warranty: 2 Years", "Release Year: 24", "Bearing Brand: Iqon", "Bearing Standard: 606 standad / Decode standard