The Fuel Tank Top Tube Bag allows you to quickly access your belongings. Hole on the side for charging cable 420 Denier Nylon & PVC Top Tube Mountable Diameter: 1.5 - 2.0 inches (38 - 52 mm); Head Tube Mountable Diameter: 1.3 - 3.0 inches (34 - 75 mm); Main Compartment + Mesh Pocket: Size (L x W x H): 6.9 x 4.3 inches (175 x 75 x 10 mm); Capacity: 4 mm); Weight: 4 cm); Product color may differ from the actual product color depending on your display type. Product specifications, logo design, etc. may be subject to change for product improvement. We also cannot answer measurements or personal fit that the manufacturer does not announce. Please be aware of