The 3Racing ZX5-23 titanium king pin is engineered to tighten front-end tolerances on the Kyosho LAZER ZX-5, with direct compatibility to the Lazer ZX-05 chassis. Using titanium improves pivot rigidity while limiting mass increase, which helps preserve suspension kinematics under competitive loading. This part is suited for racers seeking consistent corner entry and reduced wear at the king pin interface.