MOTORCYCLE TIRE SET

A motorcycle tire set S includes a front wheel tire S and a rear wheel tire S each provided with a plurality of inclined grooves . Each inclined groove includes a first portion extending in a crown region Cr, a second portion extending in a shoulder region Sh, and a third portion connecting the first portion and the second portion . The third portion has a smaller groove width than the first portion and the second portion . The first portion , the second portion , and the third portion are inclined in the same direction with respect to a tire circumferential direction. Each inclined groove of the rear wheel tire S comes into contact with the ground from the first portion toward the third portion based on a tire rotation direction R.