![Before I connect this thing. Speedbox 3.0 for Bosch Gen4. You Think is Really Works? Lets test : r/emtbforums Before I connect this thing. Speedbox 3.0 for Bosch Gen4. You Think is Really Works? Lets test : r/emtbforums](https://i.redd.it/wsti0sffal951.jpg)
Before I connect this thing. Speedbox 3.0 for Bosch Gen4. You Think is Really Works? Lets test : r/emtbforums
![Speedbox 3.0 for Bosch, eBike Tuning also for Bosch engines of the 4th generation, smart tuning chip of the 3rd generation : Amazon.de: Automotive Speedbox 3.0 for Bosch, eBike Tuning also for Bosch engines of the 4th generation, smart tuning chip of the 3rd generation : Amazon.de: Automotive](https://m.media-amazon.com/images/I/61gagIUHKQL.jpg)
Speedbox 3.0 for Bosch, eBike Tuning also for Bosch engines of the 4th generation, smart tuning chip of the 3rd generation : Amazon.de: Automotive
![SPEEDBOX 3.0 for Bosch / eBike Tuning, also for Bosch engines of the 4th Generation / Smart tuning chip of the 3rd Generation incl. 1 crank puller : Amazon.co.uk: Sports & Outdoors SPEEDBOX 3.0 for Bosch / eBike Tuning, also for Bosch engines of the 4th Generation / Smart tuning chip of the 3rd Generation incl. 1 crank puller : Amazon.co.uk: Sports & Outdoors](https://images-eu.ssl-images-amazon.com/images/I/71MgXF6HpGL._AC_UL600_SR600,600_.jpg)
SPEEDBOX 3.0 for Bosch / eBike Tuning, also for Bosch engines of the 4th Generation / Smart tuning chip of the 3rd Generation incl. 1 crank puller : Amazon.co.uk: Sports & Outdoors
![Speedbox 3.0 for Bosch, eBike Tuning also for Bosch engines of the 4th generation, smart tuning chip of the 3rd generation : Amazon.de: Automotive Speedbox 3.0 for Bosch, eBike Tuning also for Bosch engines of the 4th generation, smart tuning chip of the 3rd generation : Amazon.de: Automotive](https://m.media-amazon.com/images/I/616Ohh0VG3L._AC_UF894,1000_QL80_.jpg)