Hamax: The new carrier adapter makes the Caress rear seats even more available, as they now will fit almost all bicycles. Already the Caress may be mounted with a freely hanging carrier bar. For the increasing number of e-bikes, and for other bikes with frame diameters outside 28-40 mm, the Hamax carrier adapter is an excellent choice.• Enables the seat to be mounted on the existing carrier• Suitable for e-bikes• Carriers should be approved to carry 25-30 kg• Integrated suspension for maximum comfort for the child• Facilitates the reclining function• Fits carriers from 120 – 170 mm• Tube diameters 10-20 mm• Easy mounting