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- 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




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2-in-1 Pet Carrier & Backpack | 21L Capacity | For Pets up to 6.5 kg
The ROCKBROS 2-in-1 pet carrier is specially designed for Brompton and folding bikes, offering a safe, comfortable, and versatile solution for commuting, outdoor rides, and daily travel with your pet. - Designed for Pets up to 6.5 kgThis carrier features a foldable transparent viewing window, breathable mesh panels for excellent airflow, and a built-in anti-escape safety leash to prevent your pet from jumping out, ensuring a secure and stress-free ride.
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Brompton Front Bag & Backpack 2-in-1
Equipped with a dedicated Brompton front-bag adapter, the carrier mounts quickly and securely to your bike. Off the bike, it easily converts into a comfortable backpack with 6 mm padded Perlon-cotton shoulder straps for all-day carrying comfort. -
Removable Reinforced Bottom Panel
The sturdy yet removable base plate provides added stability for active pets. When removed, the bag transforms into a slim, lightweight everyday backpack—perfect for urban commuting. -
Secure Adapter System
Designed to be used exclusively with the included ROCKBROS adapter, ensuring a firm, wobble-free attachment. Third-party adapters are not recommended for safety reasons. - Ideal for city commuting, outdoor adventures, and Brompton riders who want to travel with their pets safely and conveniently.




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2-in-1 Pet Carrier & Backpack | 21L Capacity | For Pets up to 6.5 kg
The ROCKBROS 2-in-1 pet carrier is specially designed for Brompton and folding bikes, offering a safe, comfortable, and versatile solution for commuting, outdoor rides, and daily travel with your pet. - Designed for Pets up to 6.5 kgThis carrier features a foldable transparent viewing window, breathable mesh panels for excellent airflow, and a built-in anti-escape safety leash to prevent your pet from jumping out, ensuring a secure and stress-free ride.
-
Brompton Front Bag & Backpack 2-in-1
Equipped with a dedicated Brompton front-bag adapter, the carrier mounts quickly and securely to your bike. Off the bike, it easily converts into a comfortable backpack with 6 mm padded Perlon-cotton shoulder straps for all-day carrying comfort. -
Removable Reinforced Bottom Panel
The sturdy yet removable base plate provides added stability for active pets. When removed, the bag transforms into a slim, lightweight everyday backpack—perfect for urban commuting. -
Secure Adapter System
Designed to be used exclusively with the included ROCKBROS adapter, ensuring a firm, wobble-free attachment. Third-party adapters are not recommended for safety reasons. - Ideal for city commuting, outdoor adventures, and Brompton riders who want to travel with their pets safely and conveniently.

