The openings of the bottle holder in the frame can be shifted by 1.5 to 4.5 cm using the universal slider CAGE SHIFTER. The practical adapter made of lightweight polycarbonate is discreetly integrated into the frame thanks to its flat design. Once installed, the bicycle bottle holder can be easily attached to the CAGE SHIFTER frame with two screws.Universal mounting system almost anywhere on the bikeIn addition, the soft plastic side mounts provide additional mounting options almost anywhere on the bike. With the help of velcro strips, which are gentle on the bike's paintwork (included in the package), not only bottle holders, but also spare tubes, tools, pumps, etc. can be mounted almost anywhere on the bike.- Adapter for moving the holes of the bottle holders- Flexible mounting system thanks to the side holders- Rubberized velcro straps- Made of of light polycarbonate- Made in Germany- Weight 56 g