Forecarriage of a rolling motor vehicle including a forecarriage frame, a pair of front wheels, a roll control system comprising a rod having including a first damper device for dampening rotation movements of the rod, and including a kinematic connecting rod-crank connected to the rod and to a first anchoring portion to define an articulated quadrilateral, an actuator for imparting a shift movement to the rod-crank and to vary the configuration of the rod-crank between: a damped rolling configuration and a rolling configuration, where the first damper device further includes release means to assist the actuator in the passage from the damped rolling configuration to the free rolling configuration.