eBike Tuning SpeedBox 3.0 for Bosch Installation Instruction - YouTube
Tuning Chip E-Bike SPEEDBOX 2.0 for display: COBI/ INTUVIA/ KIOX/ NYON/ PURION Assembly: invisible at the drive motor displayed: actual values activation: WALK Taste / + - + - / WALK +
Video instruction and installation manual of tuning for e-bikes with Bosch motors
Amazon.com: SPEEDBOX 3.0 for Bosch EBikes Tuning kit for Bosch Motors 2014-2020. : Automotive