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Bontrager Adventure Boss Frame Bag

Bontrager Adventure Boss Frame Bag

$104.99 Regular price
$104.99 /
  • In stock, ready to ship

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Free shipping U.S. Lower 48

A durable, easy to install frame bag with clever internal pockets so you can carry more and roam farther than ever before.

Big bag, bigger adventures

Adventure awaits with this durable frame bag featuring multiple pockets for all of your gear. The Adventure Boss Frame Bag is available in six sizes to ensure the best fit for your bike, and it mounts quickly and easily with a simple strap design.


  1. Available in six sizes to best fit more frames and adventures
  2. See the FAQ for selecting the right size for your Trek or any other bike you love
  3. Optional thumb screws (sold separately) allow for threaded boss mounting on select Trek bikes
  4. One main pocket and smaller compartment pocket make it easy to stay organized
  5. Hi-vis lining and internal mesh pockets make finding your gear easy
  6. Water-resistant construction helps keep your gear dry
  7. Durable materials and robust zippers are designed to last
  8. Easy-to-use attachment straps feature a soft rubber coating to reduce abrasion


Fit to your bike
If your bike has integrated boss mounts or not, click on the link to get the right sized bag for your bike.

Organized interior
Keep your gear secure and organized with clever internal pockets and a hi-vis lining that makes finding everything easy.

Simple, secure installation
Easy-to-use straps fasten your bag tightly to your frame and feature a soft rubber coating to reduce abrasion.

Rugged and durable
These bags are built for the long haul with quality materials, design, and craftsmanship that provide lasting performance wherever you roam.

Waterproof materials
Waterproof materials help keep your gear safe and dry so you can adventure in whatever weather.


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