This allows baskets, backpacks, and bags to be used with the KLICKfix handlebar adapter on the seat post as well. Installation is done with a stainless steel clamp on all seat posts with a diameter of 25-32 mm. The handlebar adapter head is included. This way, larger bags, backpacks, or baskets can be attached to bicycles without a luggage rack, depending on the available space on the bike. Maximum load capacity: 5 kg. A clamp for oversized seat posts with a diameter of 32-36 mm is available. The handlebar adapter head is included.