How It Works

How it works

Your backpack.
Supported.

The Backbone supports your backpack from below while you keep wearing it. Your bike carries the load. Your bag stays with you.

A cyclist riding with a backpack resting on a Backbone support behind the saddle
The idea in action. Original riding photo; earlier Backbone shown.

Keep your own bag.No need to switch everything into bicycle luggage.

Support from underneath.The platform meets the bottom of your backpack.

Ride. Arrive. Take it with you.Your backpack stays on you when you step off the bike.

A simple connection

Clamp. Adjust.
Ride.

  1. Fit the clamp to your seatpost.

    The Backbone mounts behind the saddle with a tool-free quick-release clamp. Start by checking your bike’s fit below.

  2. Bring the platform to your bag.

    Adjust the support’s height and fore-aft position so the platform meets the bottom of your bag in your normal seated riding position.

  3. Dial in the feel.

    Fine-tune the support and your backpack straps together. Follow the instructions for your model and check the setup before riding.

This is an overview. For model-specific assembly and checks, use the setup guides.

Close-up of the Backbone quick-release clamp around a bicycle seatpost
A tool-free connection, right behind the saddle.
Two cyclist silhouettes illustrate upright and forward-leaning riding positions

Made to adjust

Find your position.
Then find your rhythm.

From a more upright commute to a forward-leaning ride, the support can be adjusted to meet your backpack where you carry it.

With a suitable bag and a properly adjusted setup, the Backbone can support up to 100% of your backpack’s weight. The fit depends on your bike, bag, and riding position.

Standard has a 15-hole adjustment range. Mini has a shorter, 10-hole range and more restrictive fit requirements.

Compare the four setups →

Before you buy

Start with your seatpost.

Two quick measurements help you check compatibility. If you’re unsure, send us a photo of your bike and bag.

See the illustrated fit check →
22–32 mmCylindrical seatpost diameter
2 inchesExposed seatpost space for the clamp

Choosing Mini? Seatpost to rear of saddle must be no more than 6.5 inches. Check the full fit guidance before ordering.

Details with a purpose

Built for the everyday ride.

Aluminum. Welds. Real hardware.

6061-T6 aluminum, TIG-welded joints, and an anodized finish form the Backbone’s simple structure. The details are there to do a job.

Adapt the platform to your bag.

The Standard and Mini use a rectangular platform. Standard V adds a wider, padded V Platform; Pro includes the V Platform and Winch. The V top quick-releases from its shaft for easy stowing.

A little after-dark detail

Catches the light.

The Backbone lettering is reflective: subtle by day, bright when light hits it after dark.

Reflective, not self-illuminating. Keep using appropriate bicycle lights and reflectors.

The Backbone decal in daylight and reflecting light in darkness

Give your backpack a Backbone.

Four complete setups. One simple idea.

Choose your setup →