10 bestBike Trunk Bagof April 2025
112M consumers helped this year.
1

HOMPER Cycle Saddle Rear Rack Pannier Bike Bag 7 L Mountain Road MTB Bicycle Bike Trunk Bag Bicycle Accessories Shoulder Handbag Bag Pannier Black
HOMPER

9.9
2

ROCKBROS Bike Pannier Bag 25L-32L 100% Waterproof Rear Rack Bike Bag Bicycle Bag for Rear Carrier Bike Handbag for Cycling Touring Travelling
ROCKBROS

9.8
3

ROCKBROS Bike Pannier Bag Rear Seat Trunk Panniers Bicycle Rack Rear Carrier Commuter Shelf Large Capacity Luggage Bag Multifunction with Rain Cover 9-12L
ROCKBROS

9.6
8% off
4

Topeak MTX 2.0 TrunkBag DXP Water Resistant Cycle Trunk Bag with expandable pannier sides, Compatible with all MTX QuickTrack 2.0 racks, Black
Topeak

9.3
15% off
5

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
KEMIMOTO

9.1
OtherUp to 15% off
15% off
6

Nasjac Bike Rear Rack Bag, Waterproof Bicycle Pannier Carrier for Rear Seat, Reflective 8L Large Capacity Cycling Trunk Storage Sack with Taillight Loop and Shoulder Strap for City Commuter Bikes
Nasjac

8.8
7

ROCKBROS Bike Pannier Bag Waterproof Bike Trunk Bicycle Carrier Rear Rack Bag Portable Seat Pannier Carbon Texture Large Storage Pouch Capacity 17-35L
ROCKBROS

8.5
8

Basil Sport Design MIK Trunk Bag, Graphite, 7-15 Litre
Basil

8.3
9

ROCKBROS Bike Rear Rack Bag Bike Carrier Bag Bicycle Bag for Luggage Rack 9L Waterproof Transport Bag with Rain Cover Shoulder Bag with Shoulder Strap
ROCKBROS

8.0
10

Topeak MTX DXP Trunk Bag, Black
Topeak

7.7
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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