Wrap-Up Next RDX SG Shock 2 - RedWrap Up Next (#0660 FD) RDX SG Shock 2 Red Feature: For: Rve D RDX Universal Parts RDX standard shock parts can be used as they are! WRAP UP NEXT's new shock, SG Shock 2 for RDX. It is a specification to use in combination with RDX kit standard shock cap end, spring cup, shock end. High precision Kashima coated cylinder case. Kashima coat treatment that provides excellent wear resistance and lubricity. Piston compatible with mineral silicon oil.