Category:Bike Water Bottle Cage; What’s in the box:Set of Screws,Poly Bag; Activity:Mountain Bike MTB,Folding Bike,Road Bike,Recreational Cycling; Material:Aluminum Alloy; Function:Durable,Adjustable,Protective,Lightweight,Portable,Easy to Install; Shipping Weight:0.107; Net Weight:0.14; Listing Date:08/13/2019