Rain or shine, the ROCKBROS Waterproof Rear Rack Bag has you covered. Whether you're commuting to work, running errands, or heading out on a weekend adventure, this tough and versatile trunk bag keeps your gear dry, organized, and secure — mile after mile.
Key Features
Expandable 17L–35L Capacity: Start compact for daily commutes and unzip the side compartments to expand up to 35L for longer rides or grocery runs
Waterproof Construction: Tough nylon and microfiber exterior with an EVA core and integrated hard-shell resists rain and road vibrations
5 Organized Compartments: Shock-absorbing interior with a removable divider keeps everything in its place
Converts to Shoulder/Messenger Bag: Two detachable shoulder straps let you take it off the bike and carry it hands-free
Secure Rack Attachment: Stable mounting system keeps the bag firmly in place even on rough terrain
Reflective Accents: Enhances visibility during night rides for added safety
