Adapter for bottle holders. Shifts the mounting holes by 1.5 to 4.5 cm. Thanks to its flat design, it integrates discreetly into the frame. Easily attach it to the cage shifter with the two included screws. Made of lightweight polycarbonate. Weight: 16 g. The SKS Cage Shifter bottle holder adapter is a practical solution for bicycle bottle holders. It allows for the adjustment of the mounting holes on the frame by 1.5 to 4.5 cm. The adapter is made of sturdy yet lightweight polycarbonate and features a flat profile, ensuring it blends seamlessly with the frame. The bicycle bottle holder can be easily mounted on the cage shifter using the two included screws. With its elongated holes, the adapter offers more adjustment options than conventional models. The SKS Cage Shifter bottle holder adapter is manufactured in Germany and weighs approximately 16 g, available in black.