ROCKBROS Bicycle Bottle Holder Handlebar Bag 1L - G004 Color:Black this bike top tube bag

this bike top tube bag offers convenient storage for short rides and daily commuting

Longer Battery Performance: Features a robust 450mAh battery with a quick recharge time of just 30 minutes via a Type-C connection

which is comfortable to wear and does not constrict the head

Lightweight & Portable

ROCKBROS Bicycle Bottle Holder Handlebar Bag 1L - G004 Color:Black this bike top tube bagFeatures Adjustable Wide Mouth Design Featuring a 9cm adjustable opening with a press lock buckle, this water bottle holder easily accommodates most cycling water bottles on the market, providing a secure fit for effortless storage 3D Structured Cylinder Design Crafted with a three layer composite fabric structure, this ROCKBROS water bottle bag offers 360 support to maintain its shape and prevent deformation Versatile and Practical capacity With an