Abstract: A rotor for a multipolar synchronous electric machine including a plurality of salient poles, each salient pole being surrounded by an induction coil; a ring integrating the plurality of salient poles; wherein each salient pole includes a polar body integral with the ring; two removable pole tips facing each other on either side of the polar body; front parts provided along the ends of the polar body, to radially maintain the induction coil in a transverse portion thereof; the polar body including two slots formed on either side of the polar body and having a shape adapted for receiving the pole tips; the front parts blocking the displacements of the pole tips in the slots.