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Item #:
17768128
ROCKBROS Bike Trunk Bag 17L-45L Bike Rear Rack Bag Waterproof
Item #:
17768128
BDT 10643
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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Imported from USA store
QTY:
Order now and get it around Friday, August 14
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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
Expandable Capacity
The ROCKBROS bike trunk bag offers a versatile capacity of 17L to 45L, allowing cyclists to adjust storage based on their needs, making it perfect for short rides or long-distance adventures.
Waterproof Material
Crafted with waterproof materials, this rear rack bag ensures all your belongings stay dry and safe during unpredictable weather, providing peace of mind for cyclists on all terrains.
Easy Installation
Designed for quick and effortless attachment to most bike racks, the ROCKBROS bag allows users to spend less time on setup and more time enjoying their rides with hassle-free convenience.
Product Details
| Compatible with Vehicle Type | Bicycle |
| Mounting Type | Freestanding |
| Capacity | 45 Liters |
| Strap Type | Adjustable |
| Closure Type | Zipper |
| Handle Type | Shoulder Strap |
| Wheel Type | Universal |
| Number of Compartments | 2 |
| Color | Black Grey |
| Pattern | Solid |
| Material Type | Polyester |
| Shell Type | Soft |
| Size | 17-45L |
| Item Dimensions L x W x H | 12.99"L x 9.45"W x 8.66"H (33 x 24 x 22 cm) |
| Item Weight | 893 Grams |
| Brand Name | ROCKBROS |
| Manufacturer | ROCK BROS |
| UPC | 791966419127 |
| Brand | ROCKBROS |
| Material | Polyester |
| Vehicle Service Type | Bicycle |
Who Should Buy?
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Commuters
Ideal for daily cyclists who need a reliable bag for transporting work essentials and personal items on their bike.
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Weekend Tourists
Perfect for weekend cyclists looking for extra storage space for longer rides, packed with essentials for day trips.
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Outdoor Enthusiasts
Great for those who enjoy biking in various weather conditions, thanks to its waterproof feature ensuring gear safety.
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Racers
Not suitable for competitive cyclists who prioritize aerodynamics and prefer lighter equipment without extra storage weight.
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 Bangladesh?
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
The ROCKBROS Bike Panniers for Bicycle is a durable and well-designed bag that can hold a lot of items and withstand rough roads. It comes with a rain cover and has removable interior dividers. The bag has many zippered pockets, making it easy to organise items. The side pockets can carry gallon-sized bottles, but it is not recommended to carry an equal amount of weight for multiple days. The main compartment is spacious, and the top has an expansion zipper. The bag attaches securely but could benefit from longer and wider Velcro straps. Customers are satisfied with the bag's quality and recommend it. **
Customer Reviews & Ratings
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Pros
- Durable and well-designed
- Spacious main compartment with removable dividers
- Many zippered pockets for organisation
- Can hold gallon-sized bottles
- Comes with a rain cover
Cons
- Velcro straps could be longer and wider
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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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BDT 10643
Order now and get it around Friday, August 14
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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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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