Product Feature High Quality Material: This bike bottle cage is made with advanced PVC material, non-slip, durable, practical, lightweight, fits for most standard-sized water bottles.Especially for most cans, cups, and bottles from 12oz to 20oz or most bottles from 1/2 to 1 liter. ? Adjustable: Adjustable with rotating degree 360. Rotate the screws to make sure it can fit your pipe size.This bike cup holder can be installed on bike handlebar, under seat, down tube, fork, front pipe. .
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