![Tuning Chip Set E-Bike SPEEDBOX 3.0 B.TUNING `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: Tuning Chip Set E-Bike SPEEDBOX 3.0 B.TUNING `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:](https://images.sip-scootershop.com/en/be19ccdf-17f9-489d-862f-38b6cf18737f/600x600/tuning-chip-set-e-bike-speedbox-30-btuning-20-21-gen4-with-crank-puller_EB10003BK.jpg)
Tuning Chip Set E-Bike SPEEDBOX 3.0 B.TUNING `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:
![Amazon.com: SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock Amazon.com: SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock](https://m.media-amazon.com/images/I/41cDNLwNLlS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock
![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://preview.redd.it/wsti0sffal951.jpg?auto=webp&s=ac5564e4fdcc3d10ac312ca44a6da2eb5a4fcad6)
Before I connect this thing. Speedbox 3.0 for Bosch Gen4. You Think is Really Works? Lets test : r/emtbforums
![Amazon.com : SpeedBox 3.0 for Bosch/eBike Tuning for Bosch Motors of The 4th Generation + Crank Puller : Sports & Outdoors Amazon.com : SpeedBox 3.0 for Bosch/eBike Tuning for Bosch Motors of The 4th Generation + Crank Puller : Sports & Outdoors](https://m.media-amazon.com/images/I/71MgXF6HpGL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SpeedBox 3.0 for Bosch/eBike Tuning for Bosch Motors of The 4th Generation + Crank Puller : Sports & Outdoors
![Amazon.com : SPEEDBOX 3.0 Bosch + Crank Puller - eBike Tuning kit for Bosch Motor (2017-2020) : Sports & Outdoors Amazon.com : SPEEDBOX 3.0 Bosch + Crank Puller - eBike Tuning kit for Bosch Motor (2017-2020) : Sports & Outdoors](https://m.media-amazon.com/images/I/51tBXiN-NxL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SPEEDBOX 3.0 Bosch + Crank Puller - eBike Tuning kit for Bosch Motor (2017-2020) : Sports & Outdoors
![Amazon.com : SPEEDBOX 3.0 Bosch – ebike Tuning Kit for Bosch Motor 2017-2020 Gen4 : Sports & Outdoors Amazon.com : SPEEDBOX 3.0 Bosch – ebike Tuning Kit for Bosch Motor 2017-2020 Gen4 : Sports & Outdoors](https://m.media-amazon.com/images/I/81gG7sWVHfL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SPEEDBOX 3.0 Bosch – ebike Tuning Kit for Bosch Motor 2017-2020 Gen4 : Sports & Outdoors
![Amazon.com: SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock Amazon.com: SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock](https://m.media-amazon.com/images/I/51T+45uU3aL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock
![Amazon.com: SpeedBox3 for Bosch | Electric Bike Tuning Chip | Remove Speed Limit | Active, Performance, CX : Sports & Outdoors Amazon.com: SpeedBox3 for Bosch | Electric Bike Tuning Chip | Remove Speed Limit | Active, Performance, CX : Sports & Outdoors](https://m.media-amazon.com/images/I/71i1r0BjF-L.jpg)