This component (swing shaft blades) is for use with the direct cup parts in Item 54879 TRF419 Aluminum Front Direct Cups. (Also included with the Cup Kit Option parts) It has an updated design and material from previous incarnations for more durability. - Front Reinforced Swing Shaft Caps x2 - Rear Reinforced Swing Shaft Caps x2 - For use with TRF419, TB Evo.6 and TB Evo.7 chassis cars using Item 54879.
