This single-piece alloy rear knuckle arm holder is produced to fit the rear knuckle mounting points used on Kyosho Mini-Z AWD chassis. The component is specified with a 0mm offset and a 0.6mm plate thickness for placement at the rear hub mount.
Designed as a precision upgrade to the factory plastic carrier, the part offers a direct-fit installation when the car uses the standard Mini-Z AWD rear footprint. Replacement uses existing rear hub fasteners and typical minor disassembly of the rear end.
From a setup perspective, the alloy plate increases local stiffness and modifies wear characteristics around the rear hub, which can affect steering input and suspension response. Verify bearing seating and track alignment after installation, and retain original screws and spacers unless the build calls for specific hardware changes.