It is described a motorcycle tyre (100) intended to be fitted to the rear wheel of a motorcycle, comprising : - a carcass structure (2) comprising at least one first (2a) and at least one second (2b) radially superimposed carcass plies, each comprising a plurality of reinforcing elements arranged parallel to one another; said at least one first (2a) and at least one second (2b) carcass plies being mutually crossed so that the reinforcing elements of a first ply are inclined relative to the reinforcing elements of the second carcass ply, and to an equatorial plane (X-X); a tread band (8) radially superimposed on the first (2a) and the second (2b) carcass plies; - said tread band (8) extending by a length (L) in axial direction and comprising a central portion (L1) located across the equatorial plane (X-X) and two lateral portions (L2, L3) opposed to each other relative to the central portion (L1); - the central portion (L1) extending in axial direction by a width greater than or equal to 20% of the width (L) of said tread band; each lateral portion (L2, L3) having a width smaller than or equal to 40% of the width L of said tread band (8); - said tread band (8) comprising a plurality of grooves; - said central portion (L1) having a void-to-rubber ratio smaller than 4%; - the profile of a cross section of the tyre at the central portion (L1) comprising at least one first bending radius greater than or equal to 60 mm; - the profile of a cross section of the tyre at each lateral portion (L2, L3) comprising at least one second bending radius smaller than or equal to 50 mm.
MOTORCYCLE TYRE
MOTORRADREIFEN
PNEU DE MOTOCYCLETTE
2019-07-31
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |