A holder for a two-wheeler accessory, in particular for a two-wheeler lock, comprising - a base body by which a contact surface is defined which the two-wheeler accessory contacts when it is received in the holder; and - one or more pivot clips which each comprise a holding limb and a lever limb and are pivotable about a pivot axis beyond a dead center between a release position and a securing position to allow a receiving of the two-wheeler accessory in the holder or a removal of the two-wheeler accessory from the holder in the release position and to block the two-wheeler accessory against a removal from the holder in the securing position by means of the holding limb when said two-wheeler accessory is received in the holder, wherein a spring apparatus is provided which acts on the respective lever limb and which is configured to preload the respective pivot clip into the release position at one side of the dead center and into the securing position at the other side of the dead center, wherein the pivot axis of the respective pivot clip is stationary, wherein the holder comprises two pivot clips, and wherein the spring apparatus is effective between the lever limbs of the two pivot clips, which means that the spring apparatus is supported with respect to the action on the respective one of the two lever limbs at the other one of the two lever limbs, characterized in that the respective lever limb has an entrainer, wherein the entrainer of the lever limb of one of the pivot clips and the entrainer of the lever limb of another one of the pivot clips engage into one another, in particular loosely, such that, on a pivoting of the one pivot clip, the other pivot clip is pivoted in the opposite direction about the same angle, and wherein the entrainer of the lever limb of the one pivot clip comprises at least one radial prolongation with respect to the respective pivot axis that cooperates with at least one radial prolongation of the entrainer of the lever limb of the other pivot clip such that it acts on this prolongation on an adjustment into the release position and can be acted on by this prolongation to make an adjustment into the securing position. - a base body by which a contact surface is defined which the two-wheeler accessory contacts when it is received in the holder; and - one or more pivot clips which each comprise a holding limb and a lever limb and are pivotable about a pivot axis beyond a dead center between a release position and a securing position to allow a receiving of the two-wheeler accessory in the holder or a removal of the two-wheeler accessory from the holder in the release position and to block the two-wheeler accessory against a removal from the holder in the securing position by means of the holding limb when said two-wheeler accessory is received in the holder, wherein a spring apparatus is provided which acts on the respective lever limb and which is configured to preload the respective pivot clip into the release position at one side of the dead center and into the securing position at the other side of the dead center, wherein the pivot axis of the respective pivot clip is stationary, wherein the holder comprises two pivot clips, and wherein the spring apparatus is effective between the lever limbs of the two pivot clips, which means that the spring apparatus is supported with respect to the action on the respective one of the two lever limbs at the other one of the two lever limbs, characterized in that the respective lever limb has an entrainer, wherein the entrainer of the lever limb of one of the pivot clips and the entrainer of the lever limb of another one of the pivot clips engage into one another, in particular loosely, such that, on a pivoting of the one pivot clip, the other pivot clip is pivoted in the opposite direction about the same angle, and wherein the entrainer of the lever limb of the one pivot clip comprises at least one radial prolongation with respect to the respective pivot axis that cooperates with at least one radial prolongation of the entrainer of the lever limb of the other pivot clip such that it acts on this prolongation on an adjustment into the release position and can be acted on by this prolongation to make an adjustment into the securing position.