Vbestlife CO2 Bottle BracketRoad Mountain Bike Inflating Cartridge Holder Bottle Cage Mount Riding CO2 Cartridge Hold Bracket-Red-

Features: - Made of quality metal material, durable 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 easy-reach 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 1-2cm error due to manual measurement and make sure you do not mind before ordering.