Smart part recommendations and Class 1/2/3 e-bike legal guidance to help you choose the right conversion parts from major US retailers.
Independent E-Bike Build Advisor for the US market with Class 1/2/3 legal guidance and smart part recommendations
Built-in Class 1/2/3 guidance helps ensure your build meets US federal 750W regulations
Real-time checking for voltage, connectors, wheel fit, and component matching
We route you to established US retailers you can trust for quality parts
Start with our interactive wizard and get a compatible, US-legal conversion kit in minutes.
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