Orders under $29.99 ship for $4.99, while orders of $29.99 and above enjoy free shipping (3–5 business days). $10 extra applies for bulky items.
In-stock items ship from our U.S. warehouse in 3–5 business days; international orders take 7–12 business days when U.S. stock is unavailable.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email-contact@rockbrosus.com
Estimated Delivery Timeline:
The ROCKBROS Bike Rear Rack Bag offers a durable, waterproof design ideal for protecting your gear in all weather conditions. Crafted from high-quality leather and robust materials, this multifunctional trunk bag provides ample storage space with organized compartments, making it perfect for commuting or long rides. Its secure attachment system ensures stability on your bike’s rear rack, while reflective elements enhance visibility for safer night cycling. Combining practicality with rugged style, this bag is an essential accessory for serious cyclists seeking reliable storage solutions.
| Feature | Description |
| Brand | ROCKBROS |
| Material | Nylon+Microfiber+EVA |
| Capacity(Before Expansion) | ≈17L |
| Capacity(After Expansion) | ≈35L |
| Weight | ≈1086g |
| Color | Black |
| Style | Bike Rack Bag |
| Strap Type | Adjustable |
| Closure Type | Zipper |
| Number of Compartments | 5 |
Explore Boundlessly, Ride Passionately.
Enjoy Cycling, Enjoy ROCKBROS.
Let the rhythm of rolling wheels become the soundtrack of freedom and joy.
