Made with a quality light weight high tensile strength aluminum 7075-T6. The inner bearing has been oversized to 20x30x7mm(Original:20x27x4mm), outer bearing has been oversized to 15x24x5mm (original: 15x21x4mm)
Replaces factory part number (80004)
Requirements: All packaging accessories are pre-assembled, and it is recommended to use medium-strength screw glue to ensure stability and prevent loosening.