which is windproof

【Note】The speed of color change depends on the intensity of UV radiation and temperature (with stronger UV radiation and lower temperature

Doppelte Flaschenhalterung: Die Fahrrad Flaschenhalter Adapter Wird auf dem Sitz installiert und kann den Einbau von zwei Flaschenhaltern verlängern

The outside of the bag is made of 500D film material

SBR-Stoßdämpfung: Unsere gepolsterte Handschuhe haben 4 rutschfeste Silikonstreifen+ 2 SBR-Polstern

ROCKBROS Fahrrad Rahmentasche Wasserdicht Oberrohr Tasche 4.5L Schwarz Wasserdicht which is windproofLarge Capacity(Not suitable for Super 73 RX frame) The bicycle frame bag has a capacity of 4. 5 liters with separate mesh pockets inside. WaterproofBy using PU and EVA materials and seamless double zippers, it has an excellent waterproof effect. Easy InstallationWith 3 Velcro fasteners for easy installation. Designed for Super 73 e bikes. ReflectiveReflective branding "ROCKBROS" on both sides of the bag ensures your safety when driving at night.