Регулируемая Вращающаяся ручка легкая установка держатель для бутылки адаптер износостойкое крепление для велосипеда прочный зажим подседельный штырь с прокладкой

Descriptions:
Made of aluminium alloy, durable, lightweight, and long time to use.
Mounts to 24mm or 31.6mm seat post or 31.8mm handle via hinged mounting bracket.
Bracket can turn 90 degrees to suit mounting position.
Specifications:
Material: aluminium alloy
Color: black, blue, red, titanium color, gold
Size: about 7.9x7x1.5cm
Package Included:
1pc x bottle holder adapter
3 sets of plastic gasket
Note:
1. Due to the light difference, the item's color may be slightly different from the pictures.
2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.