








Bike Rear Rack Bag One-Piece Foldable 11L-15L
- 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 1-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
Two Styles to Choose From
This bicycle rack bag comes in two options — a regular model and an expanded model with side pockets — to meet different storage needs.
It also includes a detachable shoulder strap, allowing you to easily carry it as a shoulder bag when off the bike.
Whether for daily commuting, weekend rides, or long-distance touring, it’s your reliable cycling companion.
One-Piece Design with Wrap-Around Zipper
The one-piece structure can be fully opened and folded, making it easy to store, clean, and access items inside.
The wrap-around zipper design offers a wide opening for quick packing and unpacking.
Inner Mesh Partition & Large Double-Zipper Opening
Keep your belongings organized with mesh dividers inside and a large dual-zipper opening for convenient access.
Quick Velcro Strap Installation
Compatible with racks of different widths, the Velcro straps ensure a firm, non-slip fit.
Tool-free installation and removal make it fast and hassle-free.
Detachable Shoulder Strap
Comes with a removable and adjustable strap, so you can carry it easily off the bike.
Perfect for multi-scene use, from cycling to everyday errands.
Reflective LOGO & Taillight Hook
The reflective logo enhances visibility and safety during night rides.
You can also attach a taillight for added safety.
Suitable for Daily Commuting & Long-Distance Travel
Whether you’re heading to work, exploring the countryside, or going on a long-distance journey, this rack bag offers durable performance for all your adventures.
Product Information
- Material: Polyester + EVA
- Weight: Regular ≈310 g | Side-Pocket ≈516 g
- Capacity: Regular ≈11.6 L | Side-Pocket ≈Main 11.6 L + Side 1.68 L × 2
- Compatible Bikes: Road / Mountain
- Design: One-piece foldable with wrap-around zipper








Two Styles to Choose From
This bicycle rack bag comes in two options — a regular model and an expanded model with side pockets — to meet different storage needs.
It also includes a detachable shoulder strap, allowing you to easily carry it as a shoulder bag when off the bike.
Whether for daily commuting, weekend rides, or long-distance touring, it’s your reliable cycling companion.
One-Piece Design with Wrap-Around Zipper
The one-piece structure can be fully opened and folded, making it easy to store, clean, and access items inside.
The wrap-around zipper design offers a wide opening for quick packing and unpacking.
Inner Mesh Partition & Large Double-Zipper Opening
Keep your belongings organized with mesh dividers inside and a large dual-zipper opening for convenient access.
Quick Velcro Strap Installation
Compatible with racks of different widths, the Velcro straps ensure a firm, non-slip fit.
Tool-free installation and removal make it fast and hassle-free.
Detachable Shoulder Strap
Comes with a removable and adjustable strap, so you can carry it easily off the bike.
Perfect for multi-scene use, from cycling to everyday errands.
Reflective LOGO & Taillight Hook
The reflective logo enhances visibility and safety during night rides.
You can also attach a taillight for added safety.
Suitable for Daily Commuting & Long-Distance Travel
Whether you’re heading to work, exploring the countryside, or going on a long-distance journey, this rack bag offers durable performance for all your adventures.
Product Information
- Material: Polyester + EVA
- Weight: Regular ≈310 g | Side-Pocket ≈516 g
- Capacity: Regular ≈11.6 L | Side-Pocket ≈Main 11.6 L + Side 1.68 L × 2
- Compatible Bikes: Road / Mountain
- Design: One-piece foldable with wrap-around zipper













