The tires are IFMAR standardised utilizing the wheel hex offset. The tires work countersunk center area allowing the wheel nut to help keep more deeply inside wheel. The tires are perfect for high-competition competition. It works interior reinforcement ribs to provide protection and resist deformation, yet they've been made from a flexible item to help with making durability and withstand impacts. The medial component concerning the wheel is aerodynamic for maximum performance. The tires ended up being indeed developed to offer maximum traction. The tires work a 12mm inside hex. Band of 2 (1 set)