This machined alloy lower arm bulk is supplied as a direct-fit replacement for the rear gearbox area of the Kyosho Inferno MP7.5. Engineered to provide a consistent pivot point, the part links the rear suspension to the gearbox assembly and preserves geometry under dynamic loads while offering a 2 degree offset for setup refinement.
Manufacturing focuses on tight tolerances and repeatability to ensure reliable pivot behaviour without changing factory chassis geometry. The bulkhead is provided as one unit for a simple swap with MP7.5 rear gearbox mounts; standard RC tools are sufficient to remove the original plastic item and transfer bearings and hardware.
Workshop guidance: secure components on a clean bench, catalogue small fixings during disassembly, and verify alignment and wheel tracking after installation. Tuning advice: combine this bulk with matched rear links and damping settings, and evaluate changes incrementally since small angular shifts have notable effects on traction and roll characteristics.