









Waterproof Bike Rack Bag 20L Roll-Top Rear Pannier
- Free Shipping:📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
🚲 Bicycle Shipping
Delivery Times:
- Standard: 40–60 business days
- Expedited: 18–20 business days
Shipping Fees:
- Small Bikes: $20 (Standard) | $70 (Expedited)
- Large Bikes: $100 (Standard) | $250 (Expedited)
No extra taxes. Choose the option that works best for you.
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.

Product FEATURES
Ride through any weather with confidence. This fully waterproof bike rack bag is built with durable polyester fabric and high-frequency welded seams, creating a seamless barrier that keeps water out¡ªeven in heavy rain. Whether you're commuting or heading out on a long-distance ride, your gear stays dry and protected.
The 20L large-capacity design combined with a roll-top closure offers flexible storage space for daily essentials or extended trips. A wide opening allows for quick and easy access, so you can grab what you need without hassle.
Designed for both safety and convenience, the bag features high-visibility reflective elements to enhance your presence on the road at night. The adjustable mounting system ensures a secure fit on various bike racks, while the quick-release design makes installation and removal fast and effortless.












Ride through any weather with confidence. This fully waterproof bike rack bag is built with durable polyester fabric and high-frequency welded seams, creating a seamless barrier that keeps water out¡ªeven in heavy rain. Whether you're commuting or heading out on a long-distance ride, your gear stays dry and protected.
The 20L large-capacity design combined with a roll-top closure offers flexible storage space for daily essentials or extended trips. A wide opening allows for quick and easy access, so you can grab what you need without hassle.
Designed for both safety and convenience, the bag features high-visibility reflective elements to enhance your presence on the road at night. The adjustable mounting system ensures a secure fit on various bike racks, while the quick-release design makes installation and removal fast and effortless.














