The tires are IFMAR standardised aided by the wheel hex offset. The tires function countersunk center area allowing the wheel nut to sit deeper to the wheel. The tires are ideal for high-competition race. It works interior reinforcement ribs to offer you security and resist deformation, yet they're typically made from a flexible item to offer you durability and withstand results. The medial part about the wheel is aerodynamic for maximum performance. The tires have been built to provide maximum traction. The tires work a 12mm inside hex. Band of 10 (5 set)