TIRE MX51 110/90-19 Unique cross-stitch shoulder block distribution for better traction and grip in medium-to-medium-hard conditions. Larger radius block base for strength and increased durability. Dunlops new design profile has more volume for excellent cornering grip and improved ride comfort. Recessed biting edge gives better cornering traction and rut performance in a wider range of terrain conditions. Tie-bar for increased block stiffness and recess design for improved medium-to-harder terrain performance.