The tires are IFMAR standardized utilizing the wheel hex offset. The tires function countersunk center area that enables the wheel nut to help keep much deeper in the wheel. The tires are ideal for high-competition battle. They function interior reinforcement ribs available security and resist deformation, yet they truly are produced from a flexible product to help make durability and withstand impacts. The medial part regarding the wheel is aerodynamic for maximum performance. The tires have been intended to provide maximum traction. The tires work a 12mm inside hex. Band of 10 (5 set)