Practical: The top tube bag is only 5cm wide

Multifunctional & Versatile Application：It can be used as a bicycle bag

adjustable fit thanks to the drawstring

The extended zipper cords allow for easy opening

The ideal companion for commuters: Whether on the way to work or navigating through the city - with this holder you always have your smartphone as a GPS safely in view

ROCKBROS Wasserdicht Oberrohrtasche Satteltasche 1L/1,5L Schwarz Size:M=1L Practical: The top tube bagPerfect capacity: 2 sizes available: L(24. 5*10*8cm) M(22*9. 6*7. 6cm). (M for cell phones up to 6. 0 inches, L for cell phones up to 6. 5 inches.) Easy to assemble: With 3 adjustable Velcro fasteners, the bag can be quickly and stably attached to and removed from the bicycle frame. Waterproof and Reflective: This frame bag is waterproof and has reflective markings for safety at night. Not easily deformed: This bike bag is made of PU+EVA, wear