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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 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.







This 12L motorcycle tank bag delivers spacious storage, a sturdy structure, and rider-friendly design—perfect for commuting, touring, and daily use.
Its large interior easily holds essentials, sports gear, camping supplies, or helmets below 28×24×25 cm. The 3D molded construction, supported by PP board and EVA, keeps the bag firm, pressure-resistant, and shape-retaining for long-term durability.
The curved base fits the tank contours, ensuring it doesn't interfere with leg movement during rides. A wide double-zip opening provides quick access to items, making loading and unloading smooth and efficient. The bag includes a detachable shoulder strap for easy carrying once off the bike, adding convenience for multi-scene use.
A rain cover is included to protect belongings from unexpected weather, maintaining reliable performance on the road. Installation is quick and straightforward: secure the straps under the seat, adjust the position, fasten the buckles, and you’re ready to go. Reflective details enhance visibility at night for added safety.
Weighing about 850g, the bag remains lightweight while offering reliable support and organization. Suitable for various motorcycle models, it helps riders keep their gear tidy, accessible, and well-protected on every journey.






This 12L motorcycle tank bag delivers spacious storage, a sturdy structure, and rider-friendly design—perfect for commuting, touring, and daily use.
Its large interior easily holds essentials, sports gear, camping supplies, or helmets below 28×24×25 cm. The 3D molded construction, supported by PP board and EVA, keeps the bag firm, pressure-resistant, and shape-retaining for long-term durability.
The curved base fits the tank contours, ensuring it doesn't interfere with leg movement during rides. A wide double-zip opening provides quick access to items, making loading and unloading smooth and efficient. The bag includes a detachable shoulder strap for easy carrying once off the bike, adding convenience for multi-scene use.
A rain cover is included to protect belongings from unexpected weather, maintaining reliable performance on the road. Installation is quick and straightforward: secure the straps under the seat, adjust the position, fasten the buckles, and you’re ready to go. Reflective details enhance visibility at night for added safety.
Weighing about 850g, the bag remains lightweight while offering reliable support and organization. Suitable for various motorcycle models, it helps riders keep their gear tidy, accessible, and well-protected on every journey.