High-quality, robust material: The bracket is made of a high-quality aluminum alloy with an anodized surface for robustness and durability.
Easy installation: The mount can be rotated 90 degrees to adjust it to the desired mounting position. This bicycle cup holder adapter comes with one spacer and one rubber piece, allowing you to adjust the mount to bicycle cups with a diameter of 21-31.8 mm.
Practical bicycle accessories: 1 x bicycle bottle holder adapter, 1 x adapter pad and 1 x rubber.
