ITEM NAME:1 pcs MTB Bike Bicycle Water Bottle Cage Drink Holder Carrier Bracket Holder Descriptio n Description: 100% brand new and high quality Adjustable bottle cage It can fit various outdoor sports water bottle Design with mount,compatible with handlebar diameter:0.72"-1.2"(18mm-30mm) Adjusting the size by rotating the fixed screw with hand only or a hexagon screw tool Suitable for varied types of bikes,including mountain bike and folding bike Specifications: Material: Plastic + Aluminum Alloy Color: Black Dimension: approx. 16.5 x 7.5 cm /Â 6.5 x 2.96 inch Package Included: 1 *Â Bike Water Bottle Cage Holder Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 1 pcs MTB Bike Bicycle Water Bottle Cage Drink Holder Carrier Bracket Holder.Adjustable bottle cage. We'd like to settle any problem in a friendly manner. It can fit various outdoor sports water bottle. Suitable for varied types of bikes,including mountain bike and folding bike.