Fantastic Zone Adjustable Bike Bicycle Aluminum Water Bottle Cage Holder Rack Fits to any bicycle with or without bottle cage. Size,diameter: 1.5cm ~ 4.2cm (diameter). Quick Release style free love hanging pot rack hanging would hang it. Advanced all-steel materials, super toughness will not break under normal use. Holder can rotate 360 degrees, Extra strength ovalized design,Comes with stainless bolts. It can be fitted on handlebar, under seat, down tube, fork, front pipe. Fits most standard-sized and over-sized bottles.