Easy to squeeze: The push/pull cap is easy to open and close, and allows a powerful water flow to quench thirst.Versatility: This bicycle water dispenser and cage can be installed on most bicycles, such as mountain bikes, road bikes and folding bikes. Can be used by professional cyclists or people who ride just for funDescription:With adjustable diameter for several bottle sizes.Keep your bottle no matter how rough the ride gets.Durable, comfortable and light design.Advanced plastic materials, super toughness will not break under normal use.Fit every cycle with or without bottle holder.Can be equipped on steering pipe.Specifications:Material: plasticColor: blackDiameter: 70mmHeight:78mmApplicable pipe diameter: 20mmSpecifications:Easy to installQuick uninstallAdvanced plastic materialLight weight and durableSuitable for most water bottlesKeep your bottle securePackage Included:1 x bike bottle holderNotes:Due to different computer screen, the color of the actual items may slightly different from the listing images.Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.If you have any questions about this product, please contact us and we will try our best to solve the problem until you are satisfied.