Features:
Made of quality metal material, and can be used for a long time.
It can be placed next to the water bottle position, such places usually have two.
Lightweight and compact designed, easy to carry and install as well as for use.
Both two CO2 cartridges are stored safely and within an easyreach distance.
Suitable for most bikes, such as mountain bike, road bike, folding bike, etc.

Specification:

Material: Metal
Size( L * W ): Approx. 8.5 x 7.2cm / 3.3 x 2.8in
Weight: Approx. 23g

Packing Include:
1 x CO2 Cartridge Holder
2 x Screws
* ONLY the bottle bracket, other things in picture are not included.

Note:
Please allow 12cm error due to manual measurement and make sure you do not mind before ordering.