Louise ST-VIPER - 1/8 Stadium Truck Tires - FRONT & REAR 1/8 Truck tires for high perfomance trucks with 17 mm hexes like E-REVO, E-MAXX from Traxxas and Kraton, Fazon & Outcast from Arrma etc. They are mounted on sturdy black nylon 7-spoke Bead-Lock wheels for maximum security. The ST-VIPER tires are a good choice when you want to go fast on dirt tracks and short-cut grass! Compared to our other 3.8"" Monster Truck 1/8 tires these new 1/8 Stadium Truck tires are narrower for maximum grip and performance together with the new bead-lock wheel! Fits: Traxxas E-REVO Traxxas E-MAXX Traxxas SUMMIT Arrma NERO Arrma FAZON Arrma Kraton Arrma Outcast HPI Savage Also fits other 1/8 Trucks with 17 mm hexes Specs: Bead Lock System Wheel diameter: Tire Diameter: 171.2 mm Tire Width: 81.4 mm Weight (each): Hex: 17 mm Tire Compound: Sport Wheel finish: Black Nylon (LT3289B)