This RC-scale black aluminum rear knuckle set is presented as a metal replacement for the rear steering/knuckle assembly on compatible TAMIYA chassis. It serves as a direct alternative to the factory plastic knuckles on the listed models, offering a firmer mounting surface for wheel hubs and rear suspension linkages compared with standard plastic parts.
Compatibility is limited to the chassis codes in the product title: TL-01, GF-01, and WR-02. Confirm your vehicle's chassis code before purchasing to ensure correct fitment; the product name keeps the exact model codes for reference.
Installation notes: the part replaces rear knuckle pieces on the specified chassis and will influence rear steering geometry and suspension response. When fitting, verify bearing seating, linkage clearance, and any toe or camber changes that come with the swap. Fine adjustments to linkage positions can help return the original geometry after install.
Tuning role: installing aluminum rear knuckles is a typical upgrade when seeking firmer rear steering feedback and a more consistent hub mounting platform. Expect handling differences and tune suspension and toe settings accordingly rather than assuming identical behavior to the stock components.