Bicycle Bottle Holder Adapter Aluminum Adjustable Mount ROCKBROS Cassette combined with the remarkable characteristics

combined with the remarkable characteristics of air convection partial pressure and decompression

This eliminates the need to use space on the seatpost and does not interfere with the use of taillights or racks

Removable and washable padding

Feature: Shock-absorbing and compressive

Bicycle Bottle Holder Adapter Aluminum Adjustable Mount ROCKBROS Cassette combined with the remarkable characteristicsThe ROCKBROS bicycle bottle cage adapter is the ideal addition to your bike. With the ability to hold two water bottles and its waterproof design, this cage is a practical cycling accessory. Thanks to its aluminum construction, it is lightweight yet sturdy. The adjustable mount ensures compatibility with any bicycle. About this item High quality material: The bicycle bottle cage adapter is made of high quality aluminum alloy with an anodized finish,