Trunk Bag Waterproof Bike Bag Cycling Bag Bike Pannier Bike Rack Bag 5L Bike Rear Rack Bag Water-resistant Trunk Bag Cycling Bike Ebike Rear Seat Bag Pannier Review

If you’re an avid cyclist who loves to hit the road rain or shine, then the Trunk Bag Waterproof Bike Bag is the perfect accessory for you. This 5L bike rear rack bag is not only water-resistant, but also durable and versatile, making it a must-have for any bike enthusiast. Whether you’re commuting to work, going on a long distance bike ride, or simply running errands around town, this trunk bag will keep your belongings safe and dry no matter the weather conditions.

One of the biggest problems that cyclists face is finding a bag that can withstand the elements while also providing enough storage space for all of their essentials. The Trunk Bag Waterproof Bike Bag solves this problem by offering a spacious interior compartment that can hold everything from your wallet and keys to a change of clothes. Plus, with its easy-to-install design, this bike pannier can be securely attached to your rear rack in seconds, allowing you to focus on the road ahead. Say goodbye to soggy belongings and hello to a hassle-free biking experience with the Trunk Bag Waterproof Bike Bag!

ALKOY Trunk Bag Waterproof Bike Bag Cycling Bag Bike Pannier Bike Rack Bag 5L Bike Rear Rack Bag Water-resistant Trunk Bag Cycling Bike Ebike Rear Seat Bag Pannier

$37.99  in stock
as of May 21, 2024 9:19 am


The Trunk Bag Waterproof Bike Bag is designed to provide cyclists with a convenient and secure way to carry their belongings while cycling. With a capacity of 5L, this bike bag offers enough space to store essentials such as a water bottle, tools, spare tubes, and other small items. The bag attaches to the bike’s rear rack, ensuring stability and ease of access while riding. It is also equipped with reflective elements for increased visibility in low light conditions.


Cyclists can use the Trunk Bag Waterproof Bike Bag for a variety of purposes, including commuting, recreational cycling, touring, and bikepacking. It is ideal for carrying daily essentials to and from work, storing snacks and hydration for long rides, or keeping valuables safe while exploring new routes. The water-resistant feature of the bag ensures that its contents remain dry and protected from the elements.


The design of the Trunk Bag Waterproof Bike Bag prioritizes durability, functionality, and convenience. Made from high-quality materials, the bag is built to withstand daily use and rough terrain. It features multiple compartments and pockets for better organization of belongings, as well as adjustable straps for a secure fit on different bike racks. The sleek and compact design of the bag adds minimal bulk to the bike while maximizing storage capacity.

Build Quality

The build quality of the Trunk Bag Waterproof Bike Bag is top-notch, with reinforced stitching and sturdy materials ensuring long-lasting performance. The bag is water-resistant, protecting its contents from rain, splashes, and spills. The zippers are durable and easy to use, while the reflective elements enhance visibility for added safety on the road. Overall, the bag is designed to withstand the rigors of cycling and provide cyclists with a reliable storage solution.

Primary Features

Some key features of the Trunk Bag Waterproof Bike Bag include its 5L capacity, water-resistant construction, reflective elements, multiple compartments, adjustable straps, and durable zippers. These features make the bag versatile and practical for a wide range of cycling activities, offering cyclists a reliable way to carry their essentials on the go. Whether for commuting, touring, or recreational cycling, this bike bag is a convenient and functional accessory for any cyclist.

Waterproof material keeps items dry in all weather conditions
5L capacity provides ample storage space for essentials
Easy installation on bike rear rack for convenient access
Water-resistant design offers protection against splashes and light rain
May not be completely waterproof in heavy rain or submersion
Limited color options for personalization
May not fit all bike racks or seat posts

Things to Consider When Buying a Trunk Bag Waterproof Bike Bag

When it comes to purchasing a trunk bag waterproof bike bag, there are several factors that you should consider before making your final decision. Here are some key considerations to keep in mind:

Size and Capacity

One of the most important factors to consider when choosing a trunk bag is the size and capacity. Make sure to check the dimensions of the bag and ensure that it will fit securely on your bike rack. Additionally, consider how much storage space you need for your belongings. A 5L trunk bag may be sufficient for short rides, but you may need a larger bag for longer trips.


Since you will be using the trunk bag for cycling, it is essential to choose a waterproof or water-resistant bag. This will ensure that your belongings stay dry and protected in case of unexpected rain or splashes from the road. Look for bags made from durable, waterproof materials such as nylon or polyester.

Attachment System

Another crucial factor to consider is the attachment system of the trunk bag. Make sure that the bag is compatible with your bike rack and that it can be securely attached without any risk of it coming loose while riding. Look for bags with adjustable straps or mounting systems that are easy to use and provide a secure fit.

Durability and Quality

When investing in a trunk bag, it is important to choose a product that is durable and of high quality. Look for bags made from sturdy materials that can withstand daily use and exposure to the elements. Check customer reviews and product descriptions to ensure that the bag is well-constructed and built to last.

Additional Features

Consider any additional features that may be important to you when choosing a trunk bag. This could include extra pockets for organization, reflective accents for visibility in low light conditions, or detachable shoulder straps for easy carrying off the bike. Think about your specific needs and preferences to find a bag that meets all your requirements.

Tips for Making an Informed Decision

Before purchasing a trunk bag waterproof bike bag, take the time to research different brands and models to find the best option for your needs. Compare prices, read customer reviews, and consider the features that are most important to you. If possible, visit a local bike shop to see the bags in person and ensure that they meet your expectations. By taking these steps, you can make an informed decision and choose a trunk bag that will enhance your cycling experience.

Related Amazon Products

Finding the Right Trunk Bag Waterproof Bike Bag on Amazon

To find and choose the right trunk bag waterproof bike bag on Amazon, follow these steps:

1. Search for the Specific Type of Bag

Begin by searching for the specific type of bag you need, such as a trunk bag, bike pannier, or rear rack bag. Use keywords like “waterproof bike bag” or “cycling bag” to narrow down your options.

2. Filter the Results

Once you have your initial search results, use the filters on the left-hand side of the page to narrow down the options based on factors like price, brand, and customer ratings. This will help you find the bag that best suits your needs.

3. Read Reviews and Ratings

Before making a decision, be sure to read the reviews and ratings of the trunk bag waterproof bike bags you are considering. This will give you insight into the quality and durability of the bag, as well as any potential issues other customers have experienced.

4. Check the Product Specifications

Make sure to carefully read the product specifications to ensure the trunk bag waterproof bike bag meets your requirements in terms of size, capacity, and features. Pay attention to details like water resistance, attachment system, and compartment organization.

5. Compare Prices

Compare the prices of the different trunk bag waterproof bike bags you are interested in to find the best value for your budget. Keep in mind that higher prices do not always guarantee higher quality, so be sure to weigh the features against the cost.

Common Issues with Trunk Bag Waterproof Bike Bags

Some common issues you may encounter when choosing a trunk bag waterproof bike bag include insufficient waterproofing, poor attachment system, limited storage capacity, and uncomfortable carrying straps. To avoid these problems, make sure to carefully research and read customer reviews before making a purchase.


Is this trunk bag waterproof?

Yes, this trunk bag is waterproof, making it ideal for protecting your belongings during rainy rides.

How much storage space does this bag offer?

This trunk bag has a capacity of 5 liters, providing ample room for your essentials such as a spare tube, tools, snacks, and more.

Is this bag easy to install on a bike rack?

Yes, this bag is designed to easily attach to most bike racks, making it convenient to use on various types of bikes.

Can this bag be used on an e-bike?

Yes, this trunk bag is suitable for use on e-bikes, providing a secure and stable storage solution for your items while riding.

Is the material of this bag durable?

Yes, this trunk bag is made from water-resistant material that is also durable and long-lasting, ensuring it stands up to regular use.

In conclusion, the Trunk Bag Waterproof Bike Bag is a highly valuable choice for cyclists looking for a durable and water-resistant storage solution for their rides. With a 5L capacity, it offers ample space for essentials while being easy to attach and detach from the bike rack. The versatility of this bag makes it suitable for both traditional and electric bikes, providing convenience and practicality for all riders. Overall, the Trunk Bag Waterproof Bike Bag is a reliable and functional accessory that enhances the cycling experience.

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