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 , 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 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 , • the cylindrical portion of each reinforcing element having an axis (WW) and being delimited by a lateral surface (S L ), parallel to the axis (WW), and two base surfaces (S B ), perpendicular to the axis (WW), 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 comprising an end surface (S E ), that is not planar and not perpendicular to the axis (WW), having an endpoint (E), 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 have end portions comprising an end surface (S E ) of which all points (M) positioned at a distance (d ME ) from the endpoint (E) 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 (E), measured perpendicular to the base surface (S B ), at most equal to d/25. and in that the monofilament endpoints (E) 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 , 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 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 , • the cylindrical portion of each reinforcing element having an axis (WW) and being delimited by a lateral surface (S L ), parallel to the axis (WW), and two base surfaces (S B ), perpendicular to the axis (WW), 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 comprising an end surface (S E ), that is not planar and not perpendicular to the axis (WW), having an endpoint (E), positioned at the greatest possible distance (d E ), from the base surface (S B ), <EOS>