Division 2.2.1 F1
‘Diagonal’ or ‘bias ply’ describes a pneumatic-tyre structure in which the ply cords extend to the beads and are laid at alternate angles substantially less than 90 o to the centreline of the tread.
‘Diagonal’ or ‘bias ply’ describes a pneumatic-tyre structure in which the ply cords extend to the beads and are laid at alternate angles substantially less than 90 o to the centreline of the tread.