DESCRIZIONE
The present invention relates to a spinning reel spool (4) delivering fishing line forward, the spinning reel spool (4) comprising a spool body (41) having a body portion and a protruding portion (4d) integrally formed on a front side of the body portion, the protruding portion (4d) protruding from the body portion in an axial direction of the spool body (41), and a ring member (8) for guiding fishing line forward, the ring member (8) being disposed on an outer circumferential surface of the protruding portion (4d), wherein the protruding portion (4d) comprises a plastically deformable part (4k), and wherein the ring member (8) is held between the body portion and the plastically deformable part (4k) of the protruding portion (4d) by deforming the plastically deformable part (4k).