The tires are IFMAR standardised utilizing the wheel hex offset. The tires work countersunk center area permitting the wheel nut to keep further in the wheel. The tires are particularly well suited to high-competition battle. They work internal reinforcement ribs presenting security and resist deformation, yet they are made from a flexible product in order to make durability and withstand impacts. The medial part connected with wheel is aerodynamic for maximum performance. The wheels had been indeed intended to offer maximum traction. The tires work a 12mm inside hex. Pair of 2 (1 set)