The tires are IFMAR standardised aided by the wheel hex offset. The tires work countersunk center area allows the wheel nut to keep much deeper inside wheel. The tires are ideal for high-competition competition. They work interior reinforcement ribs to supply security and resist deformation, yet they are produced from a flexible product to create durability and withstand effects. The medial side regarding wheel is aerodynamic for maximum performance. The tires was at fact made to provide maximum traction. The tires feature a 12mm interior hex. Pair of 2 (1 set)