Go on a bike ride with the peace of mind that your important things are safe and always close at hand. Rockbros B68-1 frame-mounted bike bag holds 1.7 liters and is made of waterproof material that protects your belongings from rain and wetness. The transparent phone pocket makes it easy to use your phone for navigation or statistics without having to take it out every time. Twist-resistant Velcro fastener provides quick and easy installation, so you can easily take the bag off or on as needed. Perfect whether you're commuting, training or discovering new bike routes. Specifications: Brand: Rockbros Model: B68-1 Color: Black Material: Waterproof fabric Capacity: 1.7 liters Benefits of Rockbros B68-1 Frame Mounted Bike Bag with Phone Pocket Protects your pack from rain and moisture Space for the essentials and easy access to your phone Easy to assemble and remove without tools Perfect for everyday life, training and longer trips