Join us in creating more innovative, useful bikes

We believe in the power of open-source design and are committed to making our designs freely available to everyone. We invite users and organizations to collaborate with us in building upon our designs and creating better solutions for everyday transportation.

To support our work on research and development, and to continue sharing our bicycle designs for free, we kindly ask for your contribution. Please consider becoming a sponsor of our project.
Your support helps us to achieve our goal of creating more innovative, useful bikes for everyone.

Contribute on Open Collective

Contribute on Patreon

We can collaborate/partner
in many ways:

Improve your bicycles:

We can work together to develop new vehicles, or to adapt and customize the bicycles to meet the specific needs of your projects, company, or city.

Product referral:

We can link to your online store for parts, components, and accessories, and make it easy for users to assemble their bicycles.


Support our work on open-source design and innovation through financial contributions.


Share with us a small percentage of the sales you make on the bicycles based on our designs.


Send us bicycle components as compensation for our designs. We’ll use them in our own bicycles.


Help us with promotion, mentoring, consulting, design, engineering, and more.

Bicycle sales commission:

Partner with us to promote your bicycles and share a small percentage of each sale with us.

Become a sponsor:

Show your support for our work and we’ll feature your brand on our products, website, social media, events, publications, and ads.

Roden brand promotion:

As compensation for our designs, promote our brand on your products, website, social media, events, publications, and ads.

Any idea you want to share?
Let’s collaborate!

Please contact us so we can find the best way to help us each other!