Contact Us

Fallbrook Technologies Inc.
505 Cypress Creek Road, Suite L
Cedar Park, TX 78613 USA
Phone: +1 512 714.1964

Business Development Inquiries: 
If you have questions about the NuVinci technology or would like to discuss licensing it for your application or project, please contact us through this form

Media Relations: 
enviolo Cycling Division:



enviolo Customer Sales and Support

Our top goal is to provide you with a smooth cycling experience with your NuVinci Optimized bike. Please visit to learn more about our Company and Products as well to reach out to our Customer Sales and Support teams.


For any inquiries related to the Dynasys™ APU:

Please note that the Dynasys APU product is now owned by Tridako Energy Systems, LLC. Please visit