These 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). | 
