Cycle comprising a frame carried by a rear wheel, a fork mounted so as to pivot on the frame and integral with a handlebar, a front wheel carrying the fork, and an anti-theft lock comprising: - a fork-locking member fixed to the fork of the cycle, the fork-locking member comprising an opening; and - an anti-theft system mounted on the frame of the cycle and cooperating with the fork-locking member, the anti-theft system having a locking member that is movable between a first position where the locking member is distanced from the opening of the fork-locking member and the anti-theft lock is in an unlocked position, and a second position where the locking member engages with the opening of the fork-locking member and the anti-theft lock is in a locked position, - the anti-theft lock being in a locked position when the opening of the fork-locking member is arranged to be in correspondence with the locking member engaging with the opening of the fork-locking member, the correspondence being ensured when the fork is in a rotated position where the front wheel forms a non-zero angle with a longitudinal direction of the frame, when the anti-theft lock is in a locked position the fork is locked in the rotated position of the front wheel, - the locking member is resiliently biased towards the first position, the anti-theft system includes a system for locking the locking member in the second position, and the anti-theft system comprises an actuator acting on the system for locking the locking member in order to unlock the locking member from the second position, and characterized by - a communication means connected to the actuator makes it possible to control the actuator remotely, wherein the locking member is a rod having a cross-section of a shape and size suitable for insertion into the opening of the fork member in order to lock the anti-theft lock, and the rod having an abutment, and the system for locking the locking member includes: a bellows controlled by the actuator, and a resiliently pivoting cam, the cam having a first end abutting against the rod and a second end connected to the bellows, when the locking member is in the second position the first end of the cam is engaged in the abutment so as to lock the locking member in the second position. - a fork-locking member fixed to the fork of the cycle, the fork-locking member comprising an opening; and - an anti-theft system mounted on the frame of the cycle and cooperating with the fork-locking member, the anti-theft system having a locking member that is movable between a first position where the locking member is distanced from the opening of the fork-locking member and the anti-theft lock is in an unlocked position, and a second position where the locking member engages with the opening of the fork-locking member and the anti-theft lock is in a locked position, - the anti-theft lock being in a locked position when the opening of the fork-locking member is arranged to be in correspondence with the locking member engaging with the opening of the fork-locking member, the correspondence being ensured when the fork is in a rotated position where the front wheel forms a non-zero angle with a longitudinal direction of the frame, when the anti-theft lock is in a locked position the fork is locked in the rotated position of the front wheel, - the locking member is resiliently biased towards the first position, the anti-theft system includes a system for locking the locking member in the second position, and the anti-theft system comprises an actuator acting on the system for locking the locking member in order to unlock the locking member from the second position, and characterized by - a communication means connected to the actuator makes it possible to control the actuator remotely, wherein the locking member is a rod having a cross-section of a shape and size suitable for insertion into the opening of the fork member in order to lock the anti-theft lock, and the rod having an abutment, and the system for locking the locking member includes: a bellows controlled by the actuator, and a resiliently pivoting cam, the cam having a first end abutting against the rod and a second end connected to the bellows, when the locking member is in the second position the first end of the cam is engaged in the abutment so as to lock the locking member in the second position.