Congrats, you’ve got an ONYX! I’m based in Midtown Manhattan if you need a hand. This blog offers practical guides to maintaining, modifying, and safely riding your bike.
Seven Years Later: What's Next
What’s changing, what I’m continuing to work on, and my plans for expanding the ONYX blog and developing a Spotify podcast.
72V: 41Ah Battery Balance Lead Failure
One owner’s 41Ah battery showed extreme cell group readings that changed when the pack moved. His video revealed a disconnected balance lead, illustrating why a physical connection fault can look like severe imbalance.
80V Firmware 2.0: Features, Riding Modes, and Considerations
Understand what changes from Firmware 1.75, what the new dashboard information provides, and what to consider before updating the controller and display.
72V: CT-22 Display Controls
Operate the display and identify the next check, with detailed wiring and parameter setup in their own references.
72V: CT-22 Display Settings
Record the installed configuration and compare speed and distance separately. Supplier examples are identified so they are not mistaken for ONYX settings.
72V: Huck Swingarm Generations Compared
A practical look at swingarm geometry, reinforcement, axle mounting, and the reasons I favor the Gen 2 design over the Gen 1 and Gen 3 layouts.
72V & 80V: Motor Heat Limits and Magnet Damage
A practical guide to QS and Sotion motor temperatures, N35SH magnet ratings, high-temperature operation, controller protection, Statorade, Hubsinks, and water cooling.
72V: Using Inner Tubes in Tubeless Motorcycle Tires
A technical guide for ONYX RCR owners covering tire compatibility, textured interiors, friction, heat, tube failures, rolling resistance, and the zip tie installation method.
72V & 80V: Sotion vs QS Motor Heat and Performance
A technical comparison of four hub motor configurations, including heat management, sustained power, mountain climbing, racing, motor construction, and installation requirements.
Theft Response and Recovery
Follow the recovery steps while keeping prevention, tracking setup, and ownership records in their dedicated guides.
CTY2, 72V & 80V: Ownership in New York
Based on years of firsthand riding and involvement with the NYC ONYX community, this guide explains what owners should know about police encounters, traffic laws, documentation, equipment, and evolving regulations.
72V & 80V: Overheating, Throttling and Range Loss
Real-world experiences with 72V and 80V ONYX RCRs explain how aggressive acceleration generates heat, wastes energy, and reduces range. Learn how controlled throttle application can reduce unnecessary heating, improve efficiency, and maintain Sport mode acceleration.