Outdoor Anti Shake Bicycle Water Bottle Holder Cycling Cup Carrier(Black Net+White Holder)

1. Material: PU + aluminum alloy2. Fitting: round tube diameter 21-22mm (with spacer), 25mm (without spacer)3. Specification: cup ring caliber 78mm4. Aluminum alloy material, strong and durable, not easy to wear5. Adjustable belt length, more convenient to use6. Suitable for a variety of specifications of water cups, travel without burden7. Height: about 110/146mm adjustable8. Weight: about 107gNote: delivery only cup holder, does not include other items in the picture