Bontrager Adventure Boss Frame Bag

Overview

'Hi-viz fabric lets you find items quicker'

"We wish that more brands took this approach"

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Features

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

Learn more

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

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

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

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

If for any reason you’re not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.

Learn more

Specs

Cargo capacity	1.31L	1.7 l	2.5L	3 l	5 l	5.9L
Bag type	Frame bags	Frame bags	Frame bags	Frame bags	Frame bags	Frame bags
Dimensions	42cm (l) x 5cm (w) x 11cm (h)	45cm (l) x 5cm (w) x 11cm (h)	48cm (l) x 5cm (w) x 12cm (h)	51cm (l) x 5cm (w) x 12cm (h)	52cm (l) x 5cm (w) x 13cm (h)	54cm (l) x 5cm (w) x 14cm (h)
Bag attachment type	Frame-mounted	Frame-mounted	Frame-mounted	Frame-mounted	Frame-mounted	Frame-mounted
Water resistant	Yes	Yes	Yes	Yes	Yes	Yes
Fibre content	36% Polyester 200D 116T/32% Nylon 840D Matte/21% Nylon 840D Laminated Ether TPU Reverse/9% Hypalon/2% Nylon Mesh	35% Polyester 200D 116T/30% Nylon 840D Matte/24% Nylon 840D Laminated Ether TPU Reverse/9% Hypalon/2% Nylon Mesh	38% Polyester 200D 116T/28% Nylon 840D Laminated Ether TPU Reverse/23% Nylon 840D Matte/8% Hypalon/3% Nylon Mesh	36% Polyester 200D 116T/28% Nylon 840D Laminated Ether TPU Reverse/26% Nylon 840D Matte/8% Hypalon/2% Nylon Mesh	38% Polyester 200D 116T/28% Nylon 840D Laminated Ether TPU Reverse/23% Nylon 840D Matte/8% Hypalon/3% Nylon Mesh	39% Polyester 200D 116T/29% Nylon 840D Laminated Ether TPU Reverse/22% Nylon 840D Matte/8% Hypalon/2% Nylon Mesh

Sizing Service

Reviews

We'll take care of you. Period.

30 Day Unconditional Guarantee

Free shipping on all orders over £40

'Clever design'

"The best bikepacking bags"

More options

Fit to your bike

Organised interior

Simple, secure installation

Rugged and durable

Waterproof materials

30-Day Unconditional Guarantee