This component (move shaft blades) is to be used with the direct cup parts in Item 54879 TRF419 Aluminum Front Direct Cups. (additionally added to the Cup Kit Option parts) It offers an updated design and product from past incarnations for more durability.
• Front Reinforced Swing Shaft Caps x2
• back Reinforced Swing Shaft Caps x2
• to be used with TRF419, TB Evo.6 and TB Evo.7 framework cars utilizing Item 54879.