Description:

Made of Aluminum Alloy CNC-machined, smooth surface, rust-proof and durable.
Easy to install, stable and heavy duty.
Fits for diameterof seat post: 30.9mm to 31.8mm, for handlebars diameter :22.2mm or 25.4mm.
Suitable for mountain bikes, road bikes, folding bikes, etc.
keeps your bike drink holder in place so you can ride harder and longer.

Specification:

Material: Aluminum Alloy
Size: 8x6.5cm/3.15x2.56 inch

Package Includes:

1 Piece Bicycle Water Bottle Holder Adapter

Note:

1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-3mm differences due to manual measurement.