Virtually ride indoors with Google Street View and bluetooth bike power meters
GPX Route files can be created for free with Komoot or Ride with GPS. A sample gpx route can be downloaded here.
Web Bluetooth API not supported in this browser. Please use Chrome on Mac OS, Linux or Android.
On Windows use Chrome with the Windows 10 Web Bluetooth Polyfill installed.
On iPhone or iPad use the WebBLE Browser available from the App Store.