A high-performance damper that combines ease of use and performance. Each part of this product can be used with TRF dampers and TOPLINE dampers. When installing on a Reve D RDX, please change the rod end ball (pillow ball) of the damper top fixing part to a Φ4.8mm one. *Sold separately - Set contents- Cylinder top cap (red) x 2 Cylinder end cap (red) x 2 Cylinder nut (red) x 2 O-ring for cylinder nut x 2 Damper top for Φ4.8mm x 2 Damper end (S) for Φ4.3mm x 2 Damper end (M) for Φ4.3mm x 2 Damper end (L) for Φ4.3mm x 2 Spring retainer normal type x 2 Spring retainer 2mm down x 2 Perfect diaphragm (white) x 2 D-Competition diaphragm medium (blue) x 2 D-Competition diaphragm hard (green) x 2 High-precision hard anodized cylinder (black) x 2 D-Competition damper shaft 26mm x 2 Perfect ZERO-α x 2 Damper piston CRV for TRF 8 holes x 2 High-precision shaft guide x 2 Spacer x 2 Clearance adjustment shim 0.1mm x 4 Clearance adjustment shim 0.2mm x 2 *Springs are not included. Please purchase separately. [2 pieces included]