Features

• ?GREAT CAPACITY: ROCKBROS bike trunk bag is designed to be extensionable. Capacity before extension: 17 L; after extension the capacity comes up to 35 L that allows you to store more things.
• ?WATERPROOF: Outer shell of pannier bag is composed of carbon texture fabric, tough and resistant. Together with two-way taped zippers, the rain will not dip into the bag.
• ?STABLE & Durable: The major materials are high quality Nylon and microfiber EVA that provide a long service time of the bike pannier.
• ?MULTIPLE USE: With straps on the top, you can demount the rear seat bag and carry it with you anywhere. A portable pannier works as a coummuter bag. Besides, when you attach the extra strap to the bag, it changes into a singer-shoulder bag.
• ?DETAIL DESIGN: Rain cover included in the package. A reflective logo strip on the side helps to ensure safety in the night. A water bottle holder on the back for you to stock water bottle. The elastic ropes could fix extra belongings.

Product Description