Features:

Useful for bikes which have no holder or inadequate for a frame holder
Convenient to fetch drink from a bottle holder
Simple and practical design
Small size and light weight
Sturdy structure, prevent from deformation damage
Strongly-gripped hinge, fix the holder tightly
Suitable for varied types of bikes, including mountain bike and folding bike
Fixed with two self-tapping screws (not included)


Specifications:

Name:cycling bottle holder
Size: 8 x 7.9 x 15cm / 3.15 x 3.11 x 5.9in
Color: black
Material: aluminum alloy


Packaging include:

2 x bicycle water bottle holder
4 x Screw