What's in the box:

1 X GUB Ultralight Bicycle Water Bottle Cage Adapter Adjustable Rotation Bike Water Rack Seatpost Handlebar Bottle Holder Mount Clip (Standard), Standard

This adpater offers a great platform for installing your water bottle cage on the bike. It is lightweight, and durable, great for mountain bikes and folding bikes.

Features:
Made of aluminum alloy and plastic, lightweight and durable.
CNC sand blasting finish.
Adjustable installation angles.
Fits for 30.9-33.9mm seatpost, use the attached tape and 25.4 washer for handlebar of folding bike.
Suitable for mountain bikes and folding bikes.


Specifications:
Material: Aluminum & Plastic
Suitable for 30.6 - 33.9mm seatpost
Weight: Approx. 38g / 1.3oz
Package Size: 13 * 9.5 * 1cm / 5.1 * 3.7 * 0.4in
Package Weight: 48g / 1.7oz

Package List:
1 * Clamp with Adapter
2 * M3x15mm Bolt
3 * M3x 10.5mm Bolt
1 * Transparent Spacer
1 * 25.4mm Spacer