Suitable for Most Bike BottleFits most standard and over sized bike water bottles, 2.5 inch - 3.3 inch bottle in diameter is perfect fit, and 27 oz is max holding weight.<br> Super Durable Quality and Ultra LightweightMade of Aluminum Alloy, extra strength and durability combined with low weight, it only weights 1.69oz (48 g) each,you have no worry about it falling during your ride.<br> Quick and Easy To InstallBike bottle cage is easy to install and remove. each bottle cage is equipped with 2 screws and wrenches , which can be firmly fixed in the threaded holes on the bicycle frame.<br> Wide ApplicationQuick and easy access to your bike water bottle when you need it. great for road, mountain, hybrid, touring and electric bicycles. It can keep the bottle firm in cage during fast riding and bumpy tracks. it also fits most baby stroller, pushchair, bicycle, walker.<br> What You Get2 pack bicycle water bottle holder, 4 pieces screws and 1 wrench. Beautiful and simple design give a fresh contemporary look that will go with any bike. we provide 2 bottle cages to stay hydrated for those extra long rides, so you can go the distance!<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin