This is a pair of Black Super Star Wheels from HPI. FEATURES: Molded black plastic wheels. "Star" pattern 5-spoke wheels. HPI "Super Size" series. YOU WILL RECEIVE: Two Wheels REQUIREMENTS: Tires & CA Glue Foam Inserts SPECIFICATIONS: Inner Diameter: 51mm Outter Diameter: 58mm Width: 33mm Hex Hub: 12mm Mounting Hole: 2mm kr5/20/02 ir/kh &