Product Name : BEAXTURBO Stronger Shock Springs Wire Dia 3.15mm For Traxxas X-MAXX 1/5 8s Brand : Beaxturbo Color : green blue red silver black Made of High manganese steel spring material, bigger wire dia. 3.15mm , stronger than stock XMAXX shock spring. Sells 4pcs as a set. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.