The TRF420 Steel Front Direct Cups 2pcs. produced by Tamiya, is classified in Spares / Hop-ups - Tamiya - TRF420These are steel versions of the aluminum front direct cups from the TRF420, promising increased reliability and a heavier front end.• TRF420 Steel Front Direct Cups x2• Swing Shaft Caps x1• Steel cups will give extra toughness that could make the difference in a heavy crash.• They will make the front end heavier than kit standard aluminum components, increasing your setup options.• Compatible with TRF420 chassis cars or those using Item 51642 TRF420 Front Direct Pulley (37T).