The tires are IFMAR standardised along with the wheel hex offset. The tires function countersunk center area enabling the wheel nut to stay deeper toward wheel. The tires are perfect for high-competition race. It really works interior reinforcement ribs to provide you safety and resist deformation, yet they truly are typically produced from a flexible item to supply you durability and withstand outcomes. The medial part towards wheel is aerodynamic for maximum performance. The tires have now been created to provide maximum traction. The tires work a 12mm inside hex. Band of 10 (5 set)