12mm Hubs, fit most 1/10 Monster Truck, Compatible with Traxxas Rustler VXL 2WD, Rustler 4x4, Stampede VXL 2WD, Stampede 4x4, Hoss 4X4 Redcat Volcano EPX Pro, Blackout XTE Pro Off Road Models, also fit Arrma Granite BLX Voltage(Require 12mm Wheel Hex Adapter)
Note the cheap ones. The Wheel Rims Made of high quality Nylon, Durable, NOT EASY BROKEN when working with 2S 3S Brushless. Quality Rubber & Foam, Good Grip & Wear-resistant.