A hardware-software bridge that converts proprietary Bluetooth/ANT+ signals from legacy bikes into standard protocols. It enables obsolete equipment to interface with modern training platforms like Zwift and Rouvy.
Tech Stack
JavaScriptFitness & Wellness
Why gymnasticon?
• Extends life of old hardware
• Supports multiple training apps
• Low-latency signal conversion
Limitations
• Requires external hardware (Pi)
• Command-line configuration
• Bluetooth stack sensitivity
2/7/2026
Last Update
44
Forks
27
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to gymnasticon instantly boosts your runway.
