7075-T6 is one of the strongest and most expensive aluminum alloys available. Traxxas milled these Sledge^®rear tie bars out of solid 7075-T6 billet for ultimate strength and durability. Beveled edges give the parts a stylish two-tone look with laser-etched logos for maximum impact. Genuine Traxxas accessories are made by Traxxas, for Traxxas, to guarantee a perfect factory fit every time with no modifications required. Build your ultimate Sledge with Traxxas 7075-T6 aluminum accessories.