The Topeak Cage Side Mount relocates water bottle access to the side of the frame tube rather than from the top. Its adjustable mount fits frame tubes from 25mm to 35mm diameter without permanent installation. The cage rotates and locks in multiple positions to clear frame obstructions and accommodate different bottle sizes.Side-entry design lets riders grab bottles without lifting straight up from cramped frame trianglesAdjustable clamp fits round frame tubes from 25mm to 35mm diameter with secure grip360-degree rotation with multiple lock positions clears cables frame bags and tight geometriesTool-free installation and removal won't damage frame finish or require permanent mounting holesWorks with standard water bottles and most cycling bottle shapes