This is an optional Traxxas TRX-4M Aluminum Suspension Link Set (Dark Titanium).
Take your TRX-4M™ to the next level by replacing the standard suspension links with these heavy-duty aluminum links. Made from high-grade 6061-T6 aluminum, these suspension links take a beating and look great doing it. Links come assembled and ready to mount with rod ends and steel hollow balls. Includes 4x53 mm front lower links (2), 4x46 mm front upper links (2), and 5x56 mm rear upper and lower links (4).
