Plug In. Update Firmware. Ride Away.
Rouvy Over the Air (OTA) firmware update capability and the BlueGiga dongle go together like a perfectly matched cleat and pedal. You could try to use one without the other, but you might not like the result. The BlueG
This is a replacement Tacx freehub body for direct drive trainers. The standard body of a Tacx direct drive trainer is not compatible with all cassettes. Use this body to suit your SRAM XD-R cassette. It's easy to place, and all you need is a 5mm hex key.