Tyre for a passenger vehicle, comprising a tread intended to come into contact with the ground via a tread surface and having an axial width LT, the tread comprising two axially exterior portions (22, 23) each having an axial width (LS1, LS2) at most equal to 0.3 times the axial width LT, comprising at least one rubbery material intended to come into contact with the ground during running, at least one axially exterior portion (22, 23) comprising axially exterior cuts (24, 25), an axially exterior cut (24, 25) forming a space opening onto the tread surface and being delimited by at least two lateral faces referred to as main lateral faces (241, 242) connected by a bottom face, the axially exterior cuts (24, 25) having a depth D defined by the maximum radial distance between the tread surface and the bottom face, the tyre further comprising a crown reinforcement radially on the inside of the tread, the crown reinforcement comprising a working reinforcement and a hoop reinforcement, the working reinforcement being made up of 2 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 oriented angle (A1, A2) 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, the said reinforcing elements in each ply being made up of individual metal threads or monofilaments having a cross section the smallest dimension of which is at least equal to 0.20 mm and at most equal to 0.5 mm, and a breaking strength Rm, the density of reinforcing elements in each working layer being at least equal to 100 threads per dm and at most equal to 200 threads per dm, the hoop reinforcement comprising at least one hooping layer comprising reinforcing elements which are mutually parallel and form, with the circumferential direction (XX') of the tyre, an angle B at most equal to 10°, in terms of absolute value, the breaking strength R C of each working layer (41, 42) is at least equal to 30 000 N/dm, Rc being defined by: Rc= Rm*S*d, where Rm is the tensile breaking strength of the monofilaments in MPa, S is the cross-sectional area of the monofilaments in mm 2 and d is the density of monofilaments in the working layer considered, in number of monofilaments per dm, at least one of the two axially exterior portions (22, 23) comprises at least one rubbery material M1 intended to come into contact with the ground during running, the axially exterior cuts (24, 25) in the at least one axially exterior portion (22, 23) comprising the rubbery material M1, that have a depth D at least equal to 5 mm and are spaced apart, in the circumferential direction (XX') of the tyre, by a circumferential spacing P at least equal to 4 mm, characterized in that the axially exterior cuts (24, 25) in the at least one axially exterior portion (22, 23) comprising the rubbery material M1 have a width W at most equal to 2 mm, the width W being the mean distance, determined along the length of the cut and along a radial portion of the cut, comprised between a first circumferential surface, radially on the inside of the tread surface at a radial distance of 1 mm, and a second circumferential surface, radially on the outside of the bottom surface at a radial distance of 1 mm, and in that the rubbery material M1 has a Shore hardness at least equal to 48 and at most equal to 60, the Shore hardness being measured in accordance with standard ASTM 2240 or DIN 53505 and a dynamic property tan(d)max measured at 23°C at a 10Hz frequency according to standard ASTM D 5992-96, at least equal to 0.12 and at most equal to 0.30.