Bicycle frame bag with shoulder strap, top tube bag ROCKBROS Backpacks Portable handbag: The specially designed

Portable handbag: The specially designed handbag is not only easy to carry when parking

and can be extended up to 161cm by the rotary knob

effortlessly and smoothly without binding

3rd layer: Outer layer: 92% Polyester + 8% Spandex

Bicycle frame bag with shoulder strap, top tube bag ROCKBROS Backpacks Portable handbag: The specially designedROCKBROS Bicycle Frame Bag with Shoulder Strap, Top Tube Bag The ROCKBROS bicycle frame bag is the latest design for comfortable cycling. Mounted on the frame, it offers additional storage space. The bag has a large capacity with two side pockets and is securely attached to the bicycle frame thanks to its elastic cord and buckle design. The adjustable shoulder strap allows it to be carried comfortably as a shoulder bag. Latest Design: Unlike other