About Traxxas Captured Lower Spring Retainers for GTR Shocks on UDR and Slash 4x4 GTR Shocks
These captured lower spring retainers are designed for use on the Traxxas UDR and Slash 4x4 GTR shocks. They help to keep the spring in place while providing a smooth, consistent transition between compression and rebound.
Traxxas Captured Lower Spring Retainers for GTR Shocks on UDR and Slash 4x4 GTR Shocks Reviews