Vernon Trunk Bag, Katy Trunk Bag

Pictured: Katy Trunk Bag (left), Vernon Trunk Bag (right)

Are you searching for the best bike trunk bag to upgrade your ride? We have you covered with two top-rated options to choose from: the Vernon Trunk Bag and the Katy Trunk Bag. Both are water-resistant, durable, and designed for bike riders, but they each have unique features that cater to different riding needs. Whether you’re a bike commuter, weekend rider, or urban cyclist, let’s break down the differences to help you choose the best bike bag for your lifestyle.

Why You Need A Quality Bag For Your Bike Rack

Investing in a high-quality bike trunk bag can be a game changer for your riding experience, whether you're commuting, running errands, or enjoying a recreational bike ride. A good bike bag provides secure storage for your bike gear, ensuring you can carry essentials like your phone, wallet, water bottle, and even a change of clothes without hassle. Here just a few of the key benefits of adding a bike trunk bag to your cycling setup:

Convenience and Storage

  • A bike trunk bag allows you to carry everything you need (except for maybe a laptop or a life-size cardboard cutout of Ryan Gosling) without wearing a heavy backpack, reducing strain on your back and shoulders.

  • Unlike traditional bike panniers, a trunk bag sits on top of your rear bike rack, which many consider more aerodynamic and stable than bags that hang off the side.

  • With multiple compartments and expandable storage, a bike trunk bag keeps your belongings organized and easily accessible.

Weather Protection

  • Po Campo trunk bags are all made with water-resistant material and water-protected zippers, ensuring your gear stays nice dry regardless of the weather.

  • A durable bike bag protects your valuables from dust, dirt, and road debris, making it perfect for all-season riding.

Safety and Visibility

  • Both the Vernon Trunk Bag and the Katy Trunk Bag feature reflective details and a bike light attachment point to enhance visibility in low-light conditions.

  • A well-designed bike bag lets you ride easy knowing that everything has its home. We make sure that if there's a strap or attachments on the bag, it won't get in the way of your ride. 

Katy Trunk Bag, Trail Bike Bag

Pictured: Katy Trunk Bag

Vernon Trunk Bag: Spacious and Durable for Long Rides

The Vernon Trunk Bag is designed for riders who need a little extra storage on their bike rack. With a 15.7L capacity, this essential bag can easily fit a change of clothes, lunch, bike tools, or even groceries. It attaches securely to most rear bike racks with adjustable hook-and-loop velcro straps, ensuring a snug fit no matter where your ride takes you.

Who Is Vernon Suitable For?

  • Weekend adventurers who need to carry the safety kit, change of clothes, snacks and more.

  • Touring cyclists who require extra space for a camera, extra layers, bike gears and snacks.

  • Errand riders looking for a reliable bike bag to hold groceries or other shopping items.

Top features of the Vernon Trunk Bag:

  • Large 15.7L storage capacity for carrying everything you need.

  • Water-resistant fabric protects belongings from the elements.

  • Expandable roll top provides additional storage space when needed.

  • 10 pockets to keep your bike accessories and personal items organized, including a bottom pocket for your bike lock.

  • Reflective details and a bike light attachment point for added visibility.


The Vernon Trunk Bag is perfect for riders who prefer to carry extra gear, especially on those weekend adventures or packing for longer trips.

Vernon Trunk Bag, 15.7L Volume Bike Trunk Bag


Katy Trunk Bag: Versatile and Stylish

If you’re looking for a versatile bag that seamlessly transitions from the bike to everyday life, the Katy Trunk Bag is a great choice. With an 11.5L capacity, it’s a little smaller than the Vernon while keeping the same high-performance design. She's spacious enough to hold daily essentials... and a bit more. The attachment style of Katy is the same as Vernon, while Katy’s main point of difference is her comfortable shoulder/crossbody strap - making Katy a true trunk bag and a perfect everyday purse.

  • Urban commuters who prefer a lightweight bike bag that doesn’t add bulk.

  • Leisurely riders who want a stylish and functional bike bag that can be taken on and off the bike.

  • Everyday bike rider who goes by bike to the cafe or grocery store or the mall or all three in one day!

Top features of the Katy Trunk Bag:

  • 11.5L capacity for carrying everyday essentials.

  • Compact and lightweight design, perfect for city riding and quick trips.

  • Water-resistant construction keeps your belongings dry and secure.

  • Two large side pockets will fit most water bottles.

  • Adjustable shoulder strap, making it a great bike commuter bag.

  • Reflective details and light attachment point for increased safety on the road.

The Katy Trunk Bag is ideal for urban commuters, casual riders, and anyone who prefers a compact, lightweight bag that still offers plenty of storage and organization.

Katy Trunk Bag, Convertible Bike Trunk Bag


Let's Compare These Two Top-Rated Bike Bags

Which Bike Trunk Bag is Best For You?

  • Choose the Vernon Trunk Bag if you need more storage space for longer rides, work commutes, or errands. We like to think of Vernon as the trunk of your car, but for your bike - it's always there to carry it all. 

  • Choose the Katy Trunk Bag if you prefer a sleek, lightweight bike bag that seamlessly transitions from a bike bag into a crossbody bag.

  • Both are water-resistant, secure, and stylish, making them must-have bike accessories for any cyclist.

No matter which one you choose, you’ll be getting a thoughtfully designed, high-quality trunk bag that enhances your ride. Ready to upgrade your biking setup? Explore the Vernon and Katy Trunk Bags today and find the perfect fit for your cycling lifestyle!

Vernon Bike Trunk Bag

Pictured: Vernon Trunk Bag

Still have questions? Comment your queries below and we’ll do our best to answer them!