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Item #:
56914256
ROCKBROS Bike Trunk Bag 17L-45L Bike Rear Rack Bag Waterproof
Item #:
56914256
€ 89
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Friday, July 31
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Max 45L Capacity: can hold a lot of stuff, 16L-45L capacity options for expansion
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What Stands Out
Versatile Capacity
Expandable from 17L to 45L, this bike trunk bag adapts to your needs, providing ample storage for short rides or long tours without compromising space.
Waterproof Design
Crafted with waterproof materials, the ROCKBROS trunk bag ensures your belongings stay dry during unexpected weather, making it perfect for all-season cyclists.
Easy Installation
Designed for quick installation on any rear rack, this bag allows you to seamlessly attach and detach, enhancing convenience for daily commuters and weekend adventurers alike.
Product Details
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
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Commuters
Ideal for daily riders needing a waterproof, spacious bag for carrying essentials like laptops and work gear.
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Touring Cyclists
Great for long-distance cyclists requiring extra storage for clothes and gear while maintaining waterproof capabilities.
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Weekend Adventurers
Perfect for casual cyclists who want a durable and easily accessible bag for day trips or picnics.
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Mountain Bikers
Not suited for aggressive trails due to potential instability and design not focused on rugged off-road conditions.
Product Description
ROCKBROS Bike Trunk Bag 17L-45L Bike Rear Rack Bag Waterproof
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the capacity range of the ROCKBROS Bike Trunk Bag?
Answer: The ROCKBROS Bike Trunk Bag has a versatile capacity range from 17 liters to 45 liters. This adjustable storage feature accommodates various items securely, whether you’re just carrying a few essentials or embarking on a longer journey with additional gear. Users can adapt the bag’s size based on their needs, making it ideal for daily commuting or weekend trips. -
Question:
Is the ROCKBROS Bike Trunk Bag waterproof?
Answer: Yes, the ROCKBROS Bike Trunk Bag is designed with waterproof material, ensuring that your items stay dry in rain or wet conditions. This feature is particularly beneficial for cyclists who encounter unpredictable weather while riding. Whether it's a light drizzle during a commute or a sudden downpour on a long ride, this waterproof bag provides peace of mind that your belongings are protected. -
Question:
How do I install the ROCKBROS Bike Trunk Bag on my bike?
Answer: Installing the ROCKBROS Bike Trunk Bag is straightforward. It comes equipped with straps and mounting systems designed to fit most standard bike rear racks. Simply secure the straps around your rack and adjust them for a snug fit. This setup ensures that the bag remains stable and secure during rides, making it a practical option for those who frequently transport items without hassle. -
Question:
Can the bag be used for other activities besides cycling?
Answer: Absolutely! The ROCKBROS Bike Trunk Bag is not just for cycling; it can also serve as a handy storage solution for hiking, picnics, or day trips. Given its durable build and adjustable capacity, users can easily carry it for various outdoor activities, ensuring that they have all necessary items at hand, whether it’s snacks, water bottles, or gear. -
Question:
What materials are used in making the ROCKBROS Bike Trunk Bag?
Answer: The ROCKBROS Bike Trunk Bag is crafted from high-quality, tear-resistant nylon and features durable zippers. These materials contribute to its weather resistance and overall longevity. The robust construction ensures it withstands harsh elements while maintaining a stylish appearance. This attention to detail makes it a reliable choice for cyclists who need a durable bag for both everyday use and adventurous outings. -
Question:
Does the ROCKBROS Bike Trunk Bag have any reflective features for night rides?
Answer: Yes, the ROCKBROS Bike Trunk Bag includes reflective strips for increased visibility during night rides. This safety feature enhances your presence on the road, making it easier for motorists to see you in low-light conditions. It is particularly beneficial for riders who commute or enjoy riding in the early morning or evening, promoting safer travels. -
Question:
What items can I store in the ROCKBROS Bike Trunk Bag?
Answer: The ROCKBROS Bike Trunk Bag is versatile enough to store a variety of items. Commonly, cyclists use it for carrying tools, spare tubes, snacks, water bottles, and even clothing. Its expandable design allows you to pack more or fewer items depending on your journey. This functionality makes it a great choice for both casual riders and avid cyclists planning day-long adventures. -
Question:
Is the ROCKBROS Bike Trunk Bag easy to clean?
Answer: Yes, the ROCKBROS Bike Trunk Bag is designed for easy maintenance. Its water-resistant fabric can be wiped clean with a damp cloth, and the durable materials resist dirt accumulation, making upkeep hassle-free. This is particularly advantageous for mountain bikers or those frequently riding on unpaved paths, as it simplifies the cleaning process after a muddy ride. -
Question:
Can the bag be secured to my bike when not in use?
Answer: Yes, the ROCKBROS Bike Trunk Bag can be secured to your bike when not in use. It features a secure attachment mechanism that ensures stability even when you are not actively riding. This feature is convenient for cyclists who frequently need to park their bikes while still keeping their belongings close at hand and protected against theft. -
Question:
Where can I buy the ROCKBROS Bike Trunk Bag in Malta?
Answer: You can buy the ROCKBROS Bike Trunk Bag at Ubuy, a reliable online platform that offers a wide variety of products, including this versatile bike accessory. Ubuy provides a convenient shopping experience and a variety of delivery options, making it easy for you to get your hands on this high-quality bike trunk bag.
ROCKBROS Panniers & Rack Trunks Editorial Review
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 89
Order now and get it around Friday, July 31
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Large 45L capacity allows for ample storage space
- Expandable double side panniers for additional storage
- Durable construction with smooth zippers
- Easy installation with solid straps
- Compatibility with taillights and water bottle holder
- Includes reflective rain cover
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