Material upgrade to 7075-T6 aluminum plus aluminum front hub nut red, minimize the gap to achieve higher accuracy between bearings and steering block
The inner bearing 15x24x5mm (same as original), outer bearing has been oversized to 8x19x6mm (original: 8x16x5mm)
Replaces factory part number (ARA-1507)
Requirements: All packaging accessories are pre-assembled, and it is recommended to use medium-strength screw glue to ensure stability and prevent loosening.