The base for more.
The Hootin Hauler is a bolt-on platform built for riders who like to make things their own. Start with the Base. Download free attachments. Print what you need. Or design something entirely new. Carry tools. Store gear. Solve problems. Build your setup your way.
Buy the Base. Build the Rest.
How it works
1. Start With The Base
Bolt the Hootin Hauler to your bike beneath most water bottle cages.
2. Download Free Attachments
Choose from our growing library of downloadable accessories.
3. Print & Ride
Print the accessories you want and build a setup that works for your ride.
4. Create Something New
Download the Accessory Mount Connector and design your own attachments.
Hootin Hauler Starter Kit
Start here. The Starter Kit gives you the physical foundation of the system so you can bolt it on and begin building your setup.
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Hootin Hauler Starter Kit
Everything begins with the Hootin Hauler Starter Kit.
The Starter Kit includes the Hootin Hauler Base and Trail Scraper, providing the foundation for every attachment in the ecosystem. Whether you're carrying tools, storing repair gear, or creating something entirely new, this is where the build starts.
Full description
What's included:
- Hootin Hauler Base
- Trail Scraper – built to knock off sticky mud, clear packed jockey wheels, clean brake pads, and dig grime out of chainrings.
Why the Hootin Hauler stands out:
- Bolt-on platform for a clean, secure setup
- Fits underneath most water bottle cages
- Two side Accessory Mounts and one center 1" strap mount (strap not included)
- Built around free downloadable 3D-print attachments
- Designed for riders, makers, and tinkerers
The base for more.
The Hootin Hauler was built as an open platform. Download our free design files, remix existing attachments, or create something completely new. Remix and share your designs on Printables or Thingiverse and help grow the Hootin Hauler ecosystem.
Download Design Files | Submit Your Creation | Explore Community Builds
Free Downloadable Attachments
Every Hootin Hauler starts with the Base. What comes next is up to you. Download free accessories, print them at home, through a local maker space, or through an online print service. Then build the setup that fits the way you ride. More attachments are being added regularly, and anyone can create new ones.
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Build Your Own - Accessory Mount Connector
The connection point needed to design and build custom Hootin Hauler accessories.
Full description
Accessory Mount Connector STEP File Download
The Accessory Mount Connector is for riders, makers, and tinkerers who want to build their own custom Hootin Hauler add-ons.
This downloadable STEP file gives you the connection point needed to design new accessories that work with the Hootin Hauler system. Use it to create your own mounts, holders, and gear solutions built around the way you ride.
Whether you are prototyping something simple or designing a fully custom setup, this file is the starting point for making the Hootin Hauler your own.
Important:
- Designed for use with the Hootin Hauler Starter Kit
- This is a digital download only
- No physical product is included
Need help getting started?
View the 3D Printing Instructions here:
https://cdn.shopify.com/s/files/1/0699/2936/9768/files/3D-Printing-Instructions.pdf?v=1776278061
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Tire Lever Holder
Holds a stack of two wide-tip tire levers.
Full description
Tire Lever Holder STEP File Download
Keep your tire levers secure, tidy, and right where you want them.
This downloadable Tire Lever Holder file is designed for use with the Hootin Hauler system and holds a stack of two wide-tip tire levers. It is a simple, clean way to keep an essential trailside tool mounted and ready when you need it.
Print it, mount it, and build out your Hootin Hauler setup your way.
Important:
- Designed for use with the Hootin Hauler Starter Kit
- Digital download only
- No physical product included
- Uses 1x -129 size o-ring
Need help printing?
View the 3D Printing Instructions here:
https://cdn.shopify.com/s/files/1/0699/2936/9768/files/3D-Printing-Instructions.pdf?v=1776278061
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Plugger + CO2 Holder
Holds one 16g or 20g CO2 cartridge, and a Stan's "Style" DART tool or Dynaplug DynaPlugger.
Full description
CO2 Double Dart Plugger STEP File Download
Keep your flat-fix essentials together in one clean setup.
This downloadable CO2 Double Dart Plugger file is designed for use with the Hootin Hauler system and holds two 16g or 20g CO2 cartridges, or one CO2 cartridge and one Stan’s DART tool. It is a simple way to keep key tubeless repair gear mounted, organized, and ready when the ride goes sideways.
Print it, mount it, and build out your Hootin Hauler setup your way.
Important:
- Designed for use with the Hootin Hauler Starter Kit
- Digital download only
- No physical product included
- Uses 2x -121 size o-rings
Need help printing?
View the 3D Printing Instructions here:
https://cdn.shopify.com/s/files/1/0699/2936/9768/files/3D-Printing-Instructions.pdf?v=1776278061
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Stash Tube
A compact storage cylinder that mounts on either side of the Hootin Hauler. Internal storage: 3.5" x 1.25" diameter.
Full description
Stash Tube STEP File Download
Add compact storage to your Hootin Hauler setup.
This downloadable Stash Tube file is designed for use with the Hootin Hauler system and creates a compact storage cylinder that mounts on either side of the platform. It is a simple way to carry small ride essentials in a clean, tucked-away setup.
The internal storage space measures 3.5" x 1.25" diameter, giving you room for small items you want close at hand.
Print it, mount it, and build out your Hootin Hauler setup your way.
Important:
- Designed for use with the Hootin Hauler Starter Kit
- Digital download only
- No physical product included
- Uses 1x -135 size o-ring
Need help printing?
View the 3D Printing Instructions here:
https://cdn.shopify.com/s/files/1/0699/2936/9768/files/3D-Printing-Instructions.pdf?v=1776278061
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Dynaplug "Style" Racer Pro + CO2 Holder
Holds one Dynaplug "Style" Racer Pro and one 16g or 20g CO2 cartridge.
Full description
CO2-Dyna-Racer-Pro STEP File Download
Keep your tubeless repair essentials mounted, organized, and ready to go.
This downloadable CO2-Dyna-Racer-Pro file is designed for use with the Hootin Hauler system and holds one Dynaplug Racer Pro and one 16g or 20g CO2 cartridge. It is a clean, compact way to keep key flat-fix gear secure and easy to access when the ride does not go to plan.
Print it, mount it, and build out your Hootin Hauler setup your way.
Important:
- Designed for use with the Hootin Hauler Starter Kit
- Digital download only
- No physical product included
- Uses 1x -121 and 1x -114 size o-ring
Need help printing?
View the 3D Printing Instructions here:
https://cdn.shopify.com/s/files/1/0699/2936/9768/files/3D-Printing-Instructions.pdf?v=1776278061
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Dynaplug "Style" Racer + CO2 Holder
Holds one Dynaplug "Style" Racer and one 16g or 20g CO2 cartridge. Digital download only. Requires Hootin Hauler Starter Kit. Uses 1x -121 and 1x -114 size o-ring.
Full description
CO2-Dyna-Racer STEP File Download
Keep your tubeless repair essentials mounted, organized, and ready to go.
This downloadable CO2-Dyna-Racer file is designed for use with the Hootin Hauler system and holds one Dynaplug Racer and one 16g or 20g CO2 cartridge. It is a clean, compact way to keep key flat-fix gear secure and easy to access when the ride does not go to plan.
Print it, mount it, and build out your Hootin Hauler setup your way.
Important:
- Designed for use with the Hootin Hauler Starter Kit
- Digital download only
- No physical product included
- Uses 1x -121 and 1x -114 size o-ring
Need help printing?
View the 3D Printing Instructions here:
https://cdn.shopify.com/s/files/1/0699/2936/9768/files/3D-Printing-Instructions.pdf?v=1776278061
Community Creator Highlights
Matthew Trahan
Matthew Trahan is a maker and YouTube creator who 3D prints things that have no business being 3D printed - bicycles, furniture, entire rooms - and wraps each build in a story worth watching. With his software engineering background fueling his problem-solving instincts, he's constantly learning new tools and techniques to push each project further than the last.












