10 bestBike Trunk Bagof October 2025
112M consumers helped this year.
18% off
1
ROCKBROS Bike Pannier Bag 25L-32L 100% Waterproof Rear Rack Bike Bag Bicycle Bag for Rear Carrier Bike Handbag for Cycling Touring Travelling
ROCKBROS
10.0
2
ROCKBROS Bike Pannier Bag 25L-32L 100% Waterproof Rear Rack Bicycle Bag for Rear Carrier Bike Handbag for Cycling Touring Travelling Orange
ROCKBROS
10.0
15% off
3
35L Bike Storage Bag Double Side Pannier Bags,Waterproof Cargo Rack Pack Saddle Bag Shoulder Bags with Rain Cover for Riding ,Multi-function Bicycle Rear Seat Trunk Panniers Pouch Cycling Accessories
WESTGIRL
9.8
4
Eyein Bike Rear Rack Bag, 12L Waterproof Reflective Bicycle Trunk Bag, Cycling Rear Seat Carrier Backseat Storage Luggage with Water Bottle Holder, Shoulder Strap for MTB E-Bike
Eyein
9.6
5
Rhinowalk Bike Bag Waterproof Bike Pannier Bag 27L,(for Bicycle Cargo Rack Saddle Bag Shoulder Bag Laptop Pannier Rack Bicycle Bag Professional Cycling Accessories)-Green
Rhinowalk
9.3
OtherUp to 16% off
ROCKBROS Bike Pannier Bag Waterproof Bike Trunk Bicycle Carrier Rear Rack Bag Portable Seat Pannier Carbon Texture Large Storage Pouch Capacity 17-35L
Topeak MTX 2.0 TrunkBag DXP Water Resistant Cycle Trunk Bag with expandable pannier sides, Compatible with all MTX QuickTrack 2.0 racks, Black
KEMIMOTO Bike Bag Rear Rack Bag Bicycle Trunk Bag, PVC Waterproof Bicycle Pannier Bike Saddle Bag, Bike Bags for Rear Carrier for Universal Road Mountain Bike
Topeak luggage carrier TT9636B RX TrunkBag EX, Black, 28 x 11 x 14 cm, 3 liters
6
Rhinowalk Bike Bag Waterproof Pannier Backpack Convertible - 2 in 1 Bicycle Saddle Bag Shoulder Bag Laptop Pannier Professional Cycling Accessories-Black
Rhinowalk
9.0
7
Topeak MTX 2.0 TrunkBag DX Water Resistant Cycle Trunk Bag, Compatible with all MTX QuickTrack 2.0 racks, Black
Topeak
8.8
8
ROCKBROS Bike Pannier Bag 9L-15L Water-Repellent Bicycle Rack Trunk Bag, for Rear Carrier Rack, Rear Seat Double Side Cycle Pannier with Shoulder Strap for Storage
ROCKBROS
8.5
9
Rhinowalk Bike Pannier Bag Waterproof 22L Bicycle Rear Rack Trunk Bag for Cycling Bicycling Traveling Riding
Rhinowalk
8.2
10
NDakter Bike Bags for Bicycle Rear Rack-Waterproof 3 in 1 Ebikes Trunk Bag, Reflective Electric Bike Saddle Panniers with Shoulder Strap (10L EVA Hard Shell)
NDakter
7.9
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A Guide to Selecting the Best Bike Trunk Bag
Choosing the right bike trunk bag can greatly enhance your cycling experience by providing convenient storage for your essentials. Whether you're commuting, touring, or just enjoying a leisurely ride, a trunk bag can help you carry your gear safely and comfortably. When selecting a bike trunk bag, consider the type of riding you do, the amount of storage you need, and how the bag will attach to your bike. It's important to find a balance between size, durability, and ease of use to ensure the bag meets your specific needs.
Capacity
Capacity refers to the amount of space available inside the trunk bag, usually measured in liters. This is important because it determines how much you can carry with you on your ride. Smaller bags, around 5-10 liters, are suitable for short commutes or carrying essentials like a repair kit and snacks. Medium-sized bags, 10-20 liters, are great for longer rides or carrying additional items like a change of clothes. Larger bags, over 20 liters, are ideal for touring or carrying bulkier items. Consider what you typically need to carry and choose a capacity that accommodates those items without being too bulky.
Material
The material of a bike trunk bag affects its durability, weight, and weather resistance. Common materials include nylon, polyester, and waterproof fabrics. Nylon and polyester are lightweight and durable, making them suitable for everyday use. Waterproof materials are essential if you frequently ride in wet conditions, as they protect your belongings from rain. If you need a bag for all-weather use, look for one with waterproof or water-resistant properties. Consider the conditions you'll be riding in and choose a material that offers the right balance of durability and protection.
Attachment System
The attachment system is how the trunk bag secures to your bike, typically to a rear rack. This is important for stability and ease of use. Common systems include Velcro straps, clips, and quick-release mechanisms. Velcro straps are versatile and easy to use, but may not be as secure as other systems. Clips and quick-release systems offer more stability and are quicker to attach and detach, which is useful if you frequently remove the bag. Consider how often you'll need to remove the bag and choose an attachment system that offers the right balance of security and convenience.
Compartments and Organization
Compartments and organization refer to the internal and external pockets and dividers within the trunk bag. This is important for keeping your items organized and easily accessible. Some bags have a single large compartment, while others offer multiple pockets and dividers for better organization. If you carry a variety of items, look for a bag with multiple compartments to keep things organized. If you prefer simplicity, a single compartment may suffice. Consider how you like to organize your belongings and choose a bag that meets those needs.
Reflective Elements
Reflective elements are features on the bag that enhance visibility in low-light conditions, such as reflective strips or logos. This is important for safety, especially if you ride at night or in low-light environments. Reflective elements help make you more visible to other road users, reducing the risk of accidents. If you often ride in the dark, look for a bag with ample reflective elements. Consider your riding conditions and prioritize safety by choosing a bag with adequate visibility features.
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