【High Quality】The bike water bottle holder is made of premium aluminum alloy material, with rounded edges, repeated polishing, comfortable to the touch and not easy to scratch. 【Buckle Design】 The bike water bottle holder is with buckle design, with enlarged bottom bracket, which can hold the bottled beverage firmly and stably. 【Proper Size】The bike water drink holder is surrounded card type frame, fitting firmly, in size 15cmx7cmx8cm/5.91inchx2.76inchx3.15inch, universal for most regular cups. 【Universal Using】The bicycle water bottle cage is with oval hole that can adjust the distance up and down, universal most models with kettle holes. 【Wide Applications】The bicycle water bottle cage is lightweight, convenient using, suitable for mountain bikes, road bikes and folding bikes, etc. Specification: Material: Aluminum Alloy Size Chart: 15cmx7cmx8cm/5.91inchx2.76inchx3.15inch Package Includes: 1 Bike Water Bottle Holder