24-29", suitable for the following MERIDA bikes: MY17: CROSSWAY TFS, CROSSWAY TFS Lady, CROSSWAY URBAN TFS/ Lady, MY18: CROSSWAY TFS Lady, CROSSWAY URBAN TFS/ Lady, ESPRESSO Shimano, ESPRESSO Shimano Slider, ESPRESSO City, ESPRESSO City SliderMY19: CROSSWAY URBAN TFS/ Lady, ESPRESSO Shimano, ESPRESSO City