





Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
🚲 Bicycle Shipping
Delivery Times:
Shipping Fees:
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. EU customers have a 14-day no-questions-asked return right. 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 service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 2-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

Designed for commuting, touring and long-distance cycling, this expandable bike pannier bag combines large-capacity storage, durable protection and practical organisation for everyday riding and outdoor travel. The double-side storage structure helps keep cycling essentials secure, organised and easy to access during rides.
Features three expandable storage compartments with adjustable capacity from 17L to 35L, providing flexible space for clothing, tools, groceries, cycling gear and travel essentials during commuting or long rides.
Made with a strong EVA hard shell structure to help protect belongings from impacts, pressure and daily wear while improving overall bag durability during outdoor riding conditions.
The dual zipper opening design allows wider and faster access to stored items, making it easier to organise and retrieve belongings during cycling trips and daily commuting.
Includes removable hook-and-loop dividers that allow flexible interior organisation for tools, snacks, electronics and cycling accessories while helping keep items stable during rides.
Designed with reflective strips for improved night riding visibility, external attachment points for water bottles or tail lights, and an included rain cover for additional weather protection.
Designed for commuting, touring and long-distance cycling, this expandable bike pannier bag combines large-capacity storage, durable protection and practical organisation for everyday riding and outdoor travel. The double-side storage structure helps keep cycling essentials secure, organised and easy to access during rides.
Features three expandable storage compartments with adjustable capacity from 17L to 35L, providing flexible space for clothing, tools, groceries, cycling gear and travel essentials during commuting or long rides.
Made with a strong EVA hard shell structure to help protect belongings from impacts, pressure and daily wear while improving overall bag durability during outdoor riding conditions.
The dual zipper opening design allows wider and faster access to stored items, making it easier to organise and retrieve belongings during cycling trips and daily commuting.
Includes removable hook-and-loop dividers that allow flexible interior organisation for tools, snacks, electronics and cycling accessories while helping keep items stable during rides.
Designed with reflective strips for improved night riding visibility, external attachment points for water bottles or tail lights, and an included rain cover for additional weather protection.
FAQ