Product information Product name: KEBEILEE CNC Stronger Shock Springs Wire Dia 3.2mm For Traxxas X-MAXX 1/5 8S, 4pcs Description: These manganese steel spring are perfect for those who want to upgrade or customize their Traxxas X-MAXX 1/5 8S. It is made with high-quality materials that are durable and long-lasting. Features: Made of high quality manganese steel spring material, bigger wire dia, 3.2mm, stronger than stock X-MAXX shock springs. Suitable Original Model： TRAXXAS 1/5 X-MAXX 8S Material: Manganese steel Item includes：4 pcs as a set Color: black/silver/blue/green/red Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.