Tyre comprising: • a tread, intended to come into contact with the ground via a tread surface, and a crown reinforcement, radially on the inside of the tread, and comprising a working reinforcement, • the working reinforcement comprising at least two working layers (41, 42), each comprising reinforcing elements which are coated in an elastomeric material, mutually parallel and respectively form, with a circumferential direction (XX') of the tyre, an angle A at least equal to 20° and at most equal to 50°, in terms of absolute value, and of opposite sign from one layer to the next, • each working layer (41, 42) comprising at least 100 and at most 200 reinforcing elements per 10-cm unit width of working layer measured perpendicular to the monofilaments, • each reinforcing element being made up of an individual metal thread or monofilament and comprising a cylindrical portion extended on each side by two end portions (52, 53), • the cylindrical portion of each reinforcing element having an axis and being delimited by a lateral surface (S L), parallel to the axis, and two base surfaces (S B), perpendicular to the axis, each base surface (S B) having a smallest characteristic dimension (d) at least equal to 0.20 mm and at most equal to 0.60 mm. • each end portion (52, 53) comprising an end surface (S E), that is not planar and not perpendicular to the axis, having an endpoint, positioned at the greatest possible distance (d E), from the base surface (S B), characterized in that at least 80% of the reinforcing elements of each working layer (41, 42) have end portions (52, 53) comprising an end surface (S E) of which all points positioned at a distance (d ME) from the endpoint that is at most equal to d/10, where d is the smallest characteristic dimension of the base surface (S B) of the cylindrical portion, are positioned at a distance (d MB) from the endpoint, measured perpendicular to the base surface (S B), at most equal to d/25. and in that the monofilament endpoints which are situated on the one same side of a circumferential median plane belong to the one same circumferential plane. • a tread, intended to come into contact with the ground via a tread surface, and a crown reinforcement, radially on the inside of the tread, and comprising a working reinforcement, • the working reinforcement comprising at least two working layers (41, 42), each comprising reinforcing elements which are coated in an elastomeric material, mutually parallel and respectively form, with a circumferential direction (XX') of the tyre, an angle A at least equal to 20° and at most equal to 50°, in terms of absolute value, and of opposite sign from one layer to the next, • each working layer (41, 42) comprising at least 100 and at most 200 reinforcing elements per 10-cm unit width of working layer measured perpendicular to the monofilaments, • each reinforcing element being made up of an individual metal thread or monofilament and comprising a cylindrical portion extended on each side by two end portions (52, 53), • the cylindrical portion of each reinforcing element having an axis and being delimited by a lateral surface (S L), parallel to the axis, and two base surfaces (S B), perpendicular to the axis, each base surface (S B) having a smallest characteristic dimension (d) at least equal to 0.20 mm and at most equal to 0.60 mm. • each end portion (52, 53) comprising an end surface (S E), that is not planar and not perpendicular to the axis, having an endpoint, positioned at the greatest possible distance (d E), from the base surface (S B),