Going somewhere on a bike? You’d need the best bike trunk bag to neatly pack everything you need for the ride.
Whether you just want to have some fun riding your bike around town or are in for some severe journey, picking up a thing or two along the way or even packing them from home wouldn’t be such a bad idea.
Interestingly, there is a solution to the ache your back feels after carrying a school bag or backpack on your back during a long ride – bike trunk bags!
Bike trunk bags are a good way of packing everything you need for your ride. Some trunk bags contain delicate devices like laptops, while others are designed to withstand a rugged ride.
The preference of which bag is the best trunk bag for your bike depends on what you want to put inside, how long your ride would last, and how big you want it.
Below, we look at the best bike trunk bags to help you “hit the gear” and never look back. These trunk bags under review are some of the best on sale and are built to serve your unique purpose best.
List of Top 10 Bike Trunk Bags for 2025
RoseWheel Convertible Bike Trunk Bag
$42.99
Amazon.com
This beautifully tailored bag is made with PU leather and is padded with a High-Density Polyethylene (HDP), strong impact material with a rigid EVA foam to give it a fine shape as it sits on your 15 – 1/2 inches bike trunk.
The Rosewheel bag fits comfortably on your rack with 4 Velcro straps holding it to place, mounts easily, and has a quick release system to help you take it off your bike.
Its convertible nature allows you to use it as a messenger bag as you carry it with the strong accompanying handle or with its shoulder strap.
Your safety at night as you ride is considered with the fine addition of two reflective elements by the edge. Sewn with water-resistant fabrics and zippers, and is wide enough to carry more than you'd normally expect by merely looking at it.
The Rosewheel bag fits comfortably on your rack with 4 Velcro straps holding it to place, mounts easily, and has a quick release system to help you take it off your bike.
Its convertible nature allows you to use it as a messenger bag as you carry it with the strong accompanying handle or with its shoulder strap.
Your safety at night as you ride is considered with the fine addition of two reflective elements by the edge. Sewn with water-resistant fabrics and zippers, and is wide enough to carry more than you'd normally expect by merely looking at it.
WOTOW Reflective Bike Rack Bag
$29.99
Amazon.com
This amazing bag has a large built-in reflective area at the rear to ensure your safety at night. It is made from a super quality, easy to clean, rainproof material that keeps your items safe during those rain showers.
Its 15x6.3x6.3 inch build ensures it is large enough to contain water bottles, food, maps, etc., and it also has fine compartments to help you separate items both inside and outside.
Now, that is not all. It can be stylishly used as a shoulder bag with its shoulder strap while commuting or as a chest bag if you are feeling young all of a sudden.
This bike trunk bag has four adjustable loop fastener straps to help you easily install and unload the bag in no time and would not slide off the bike even if you are climbing a mountain.
Its 15x6.3x6.3 inch build ensures it is large enough to contain water bottles, food, maps, etc., and it also has fine compartments to help you separate items both inside and outside.
Now, that is not all. It can be stylishly used as a shoulder bag with its shoulder strap while commuting or as a chest bag if you are feeling young all of a sudden.
This bike trunk bag has four adjustable loop fastener straps to help you easily install and unload the bag in no time and would not slide off the bike even if you are climbing a mountain.
Rosewheel Multi-functional Bike Trunk Panniers
$24.99
Amazon.com
This multi-functional bike trunk bag from Rosewheel is made of 600D Polyester and padded nicely at the base to give it a fine shape.
This bag can be carried as a shoulder bag or like a handbag. It has a nice set of straps that can hold your water safely as you ride away.
Interestingly, it has a 4 gallon capacity with dual u-shaped zippers, side pockets, and back pockets to hold your ever-increasing cycling tools and accessories or other essentials.
Have no fear about your safety at night as it has some fine reflective materials strategically sewn to it to help you become more visible at night.
This bag can be carried as a shoulder bag or like a handbag. It has a nice set of straps that can hold your water safely as you ride away.
Interestingly, it has a 4 gallon capacity with dual u-shaped zippers, side pockets, and back pockets to hold your ever-increasing cycling tools and accessories or other essentials.
Have no fear about your safety at night as it has some fine reflective materials strategically sewn to it to help you become more visible at night.
Errlaner Bicycle Rack Carrier
$25.99
Amazon.com
This plus-sized trunk carrier has durable straps that help you to securely attach it to the bike. You don't need to worry about rain showers as its material is water-proof and can protect your items from dirt and snow.
It has an 11L capacity which features the main compartment nicely accompanied by a waterproof zipper.
Do you have a water bottle or cycling gloves? It has adjustable elastic cords that can help you hold things you don't want to put inside with other items.
It has an 11L capacity which features the main compartment nicely accompanied by a waterproof zipper.
Do you have a water bottle or cycling gloves? It has adjustable elastic cords that can help you hold things you don't want to put inside with other items.
RockBros Bike Trunk Bag
$89.99
Amazon.com
This popular trunk bag is a complete beauty to behold.
It doesn't just have cute looks but is solid with its main compartments expandable.
It is made of strong, durable, and water-resistant Carbon Composite Leather with a detachable partition and is padded inside to drastically reduce shock while you cycle around.
If you need more capacity, it has a rear rack that can be unfolded and can help you carry and protect items like shoes, clothes, a camera, and even bike tools.
If you prefer it on your shoulders instead, it has two shoulder straps that can help you carry it about. What is more magnificent?
It doesn't just have cute looks but is solid with its main compartments expandable.
It is made of strong, durable, and water-resistant Carbon Composite Leather with a detachable partition and is padded inside to drastically reduce shock while you cycle around.
If you need more capacity, it has a rear rack that can be unfolded and can help you carry and protect items like shoes, clothes, a camera, and even bike tools.
If you prefer it on your shoulders instead, it has two shoulder straps that can help you carry it about. What is more magnificent?
Lixada Bicycle Waterproof Carrier
$23.69
Amazon.com
Who would believe this is a bicycle carrier?
Who would believe that this stylish, multifunctional carrier bag is originally built to help you safely carry your cycling tools or even other items as you go on a cycling tour?
The Lixada bicycle bag is made from waterproof polyester material with a solid structure that assures you of full protection for your materials. Its dual zipper closure when opened helps you to conveniently take out your items when needed.
As a 13L large bike carrier bag, it is large enough to contain your essentials in a well-organized manner. With its 2 side-pocket compartments, it has, even more, liberty to contain more than usual.
Who would believe that this stylish, multifunctional carrier bag is originally built to help you safely carry your cycling tools or even other items as you go on a cycling tour?
The Lixada bicycle bag is made from waterproof polyester material with a solid structure that assures you of full protection for your materials. Its dual zipper closure when opened helps you to conveniently take out your items when needed.
As a 13L large bike carrier bag, it is large enough to contain your essentials in a well-organized manner. With its 2 side-pocket compartments, it has, even more, liberty to contain more than usual.
RockBros Bicycle trunk Luggage Bag with Rain Cover
$45.99
Amazon.com
With this comes higher flexibility, protection, and strength.
What is impressive about this is how neatly arranged your items can be inside its 13L capacity. The promise of even more space by the side is what gets buyers raving about this one.
Portable with a water-resistant capability, you can now comfortably ride under a rain shower and if you are taking a stroll, you can comfortably hang it on your shoulder like some exotic bag with full confidence in its beauty.
What things do you want to carry? You should be asking if you have enough to put in them as their size speaks for itself.
Riding at night? Not to worry. It has a reflective strip around it that shows others that a confident cycler is ahead of them. What could be cooler?
What is impressive about this is how neatly arranged your items can be inside its 13L capacity. The promise of even more space by the side is what gets buyers raving about this one.
Portable with a water-resistant capability, you can now comfortably ride under a rain shower and if you are taking a stroll, you can comfortably hang it on your shoulder like some exotic bag with full confidence in its beauty.
What things do you want to carry? You should be asking if you have enough to put in them as their size speaks for itself.
Riding at night? Not to worry. It has a reflective strip around it that shows others that a confident cycler is ahead of them. What could be cooler?
Ibera Bike Trunk Bag
$41.99
Amazon.com
The Ibera Bike Carrier is perfect for a weekend outing or cycling to work on a bright day. It is beautifully designed with a class that makes people notice that there is something special about you and your bag.
Mounts easily on your bike and has a quick release system that extinguishes any form of stress you have experienced from removing any other type of bike trunk bag.
Its base is reinforced carefully to resist shock and protect fragile materials.
What about its shoulder strap? This is designed for class! Ibera understands your need to show off a little bit and that is why it came with a classy shoulder strap that never stains your clothes. What more do you want from the best bike trunk bags?
Mounts easily on your bike and has a quick release system that extinguishes any form of stress you have experienced from removing any other type of bike trunk bag.
Its base is reinforced carefully to resist shock and protect fragile materials.
What about its shoulder strap? This is designed for class! Ibera understands your need to show off a little bit and that is why it came with a classy shoulder strap that never stains your clothes. What more do you want from the best bike trunk bags?
Topeak MTX Bicycle Trunk Bag
$63.79
Amazon.com
This beautiful bike carrier bag comes with two folding side panniers that help you carry more items along. It also had a rear compartment for your water container; this considers your need to stay hydrated while cycling.
It promises quality and safety with its water resistance technology.
Its 6L capacity helps carry the few things you should need most while cycling to either work, school, or for sport.
The Topeak trunk bag also has reflective straps attached around it to keep you safer at night.
It promises quality and safety with its water resistance technology.
Its 6L capacity helps carry the few things you should need most while cycling to either work, school, or for sport.
The Topeak trunk bag also has reflective straps attached around it to keep you safer at night.
BV Commuter Bike Carrier
$19.99
Amazon.com
The BV Bike Carrier demonstrates the strength of a Velcro in holding items in place.
It has 3 different Velcro straps for easily mounting the bag onto your bike trunk.
Its multiple compartments can help you to carry so many cycling tools and accessories. More so, it helps you to stay safe at night with the reflective strap around it which reflects so well at night.
This exquisite bag is neatly designed with a carrying handle and a shoulder strap to help you carry things conveniently while not on your bike; an added advantage for cyclers.
It has 3 different Velcro straps for easily mounting the bag onto your bike trunk.
Its multiple compartments can help you to carry so many cycling tools and accessories. More so, it helps you to stay safe at night with the reflective strap around it which reflects so well at night.
This exquisite bag is neatly designed with a carrying handle and a shoulder strap to help you carry things conveniently while not on your bike; an added advantage for cyclers.
Conclusion:
Every cycler has safety as a watchword, so you must be on the lookout for the best bike trunk bag to ensure your safety at night with its strategically placed reflective stripes.
What use would it be to have a bike trunk bag that is not water-resistant? If you must buy a carrier, you should consider how well it would serve you even in harsh weather conditions.
