










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.









1. 100% Waterproof Protection
Built with high-frequency seamless welding and premium nylon, this bike rack bag delivers true rainstorm-level waterproof performance—keeping your gear dry in heavy rain and wet conditions.
2. Large 23L Storage Capacity
Spacious main compartment easily fits clothes, tools, electronics, and daily essentials. The wide-opening design allows quick access, making it ideal for commuting and long-distance rides.
3. Stable & Adjustable Mounting System
Features adjustable buckles and a 360° rotatable base, compatible with most bike racks. Keeps the bag stable and secure, even on rough roads or trails.
4. User-Friendly & Versatile Design
Quick-release handle for easy installation and removal. Includes reflective elements for night safety, elastic side cords for extra storage, and glove-friendly zippers.








1. 100% Waterproof Protection
Built with high-frequency seamless welding and premium nylon, this bike rack bag delivers true rainstorm-level waterproof performance—keeping your gear dry in heavy rain and wet conditions.
2. Large 23L Storage Capacity
Spacious main compartment easily fits clothes, tools, electronics, and daily essentials. The wide-opening design allows quick access, making it ideal for commuting and long-distance rides.
3. Stable & Adjustable Mounting System
Features adjustable buckles and a 360° rotatable base, compatible with most bike racks. Keeps the bag stable and secure, even on rough roads or trails.
4. User-Friendly & Versatile Design
Quick-release handle for easy installation and removal. Includes reflective elements for night safety, elastic side cords for extra storage, and glove-friendly zippers.
FAQ