ROCKBROS Bike Bottle Cage Adapter Bicycle Seatpost Handlebar Water Bottle Mount Holder Adjustable Aluminum Bottle Cage for MTB Road Bike Beach Cruiser Black

The ROCKBROS Bike Water Bottle Cage Holder Adapter is a versatile, sturdy, and humanized design that solves the problems of limited space and predrilled holes on your bike.

With its hinged mounting system, you can easily install it on your handlebars, seat post, or frame.

The water bottle holder can be rotated 90 degrees to suit your installation position, and you can adjust it horizontally or vertically according to your habit.

This product is widely compatible with road mountain bikes, e-bikes, kids' bikes, and commuter bikes.

It also comes with a spacer and rubber piece for customizing the bike mount from 21 to 31.8 mm (0.83-1.25 in) diameter.

Don't miss out on this excellent product that will solve your water shortage troubles during long rides!