![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
Tuning Chip Set E-Bike SPEEDBOX 3.0 `20/`21 (Gen4) with crank puller for display: COBI/ INTUVIA/ KIOX/ NYON/ NYON 2021 (BU350)/ PURION Assembly: invisible at the drive motor displayed: actual values activation: WALK
![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)
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
![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 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)