Motorcycle Hard Shell Backpack (Waterproof cycling backpack)

Features:

• Large capacity. 36-55L capacity, safety helmets and other bicycle supplies. 
  Streamlined design to avoid wind resistance affecting riding while maintaining good aesthetics.
• The product is light and easy to carry, and can be used as a tail bag, backpack, fuel tank bag, etc. Made of high-quality ABS material, it is more durable and secured. 
  The product sets a zipper pocket, which can be expanded according to the actual situation 10cm.
• Material Carbon Fiber Fabric Size: About 50*40*18cm Internal Structure of the Bag: Zipper Pocket