Motorcycle tyre

A pneumatic tire for two-wheeled motor vehicles (1) comprises a belt layer (7) and a tread reinforcing layer (9) outside of a single carcass ply (6A) made of organic fiber cords. The belt layer (7) is comprised of a belt ply (7A) in which steel cords are spirally wound substantially parallel to a tire circumferential direction. The tread reinforcing layer (9) is comprised of a reinforcing ply (9A) in which organic fiber cords are aligned to be substantially parallel to the tire circumferential direction. A width RW of the reinforcing ply (9A) in a tire axial direction is not less than 30mm and not more than 90% of a tyre footprint width CW.