Description:

Made of Aluminum Alloy, smooth surface, rust-proof and durable.
Hollow and lightweight,easy to install, stable and heavy duty.
Scientific design makes the around the bottle for a secure and firm hold without worrying falling.
Suitable for folding bike 33.9 size seatpost and bird bike 34.9 seatpost.
Good companion for riding bike outdoors, makes cycling more fun. Great accessory for mountain bikes or other bicycles with bottle cages!

Specification:

Material: Aluminum Alloy

Size Chart:

Size: 9.6cm/3.77inch
Apply To:
Folding Bike :33.9 Size Seatpost
Bird Car :34.9 Seatpost

Package Includes:

1 Piece Bicycle Water Bottle Holder Adapter