Descended directly from 2013 MX World Championship race-winning tires, the MX-3S/ 3SF are the latest generation choice for soft to medium-terrain New tie-bar less design gives better contact feel and traction in muddy conditions Tighter control in corners, thanks to Progressive Cornering Block Technology (PCBT) More consistent and controlled line-holding achieved through CTCS carcass technology Fronts feature directional tread pattern for optimized braking performance and larger center blocks provide high traction and great starts