These are the Pro-Line 1/16 Dirt Hawg I Off-Road Tires Mounted on Titus Bead-Loc Wheels. FEATURES: Fits the 1/16 scale Traxxas E-Revo front or rear Made from medium M2 compound All-Terrain tread works on street, grass, dirt and anything in-between 3.6" oversized tire diameter delivers higher speed passes and greater control New 3-Piece easy to assemble wheel design Aluminum die-cast bead-loc with Pro-Line USA insignia INCLUDES: Two 1/16 Dirt Hawg I Off-Road Tires Premounted on Titus Wheels REQUIRES: Installation on the vehicle SPECS: Outer Diameter: 2.2" (56mm) Width: 1.4" (36mm) Weight: 69.1g (2.4oz) Hex: 12mm cnh 9/30/09 ir/jxs