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 +
eBike Tuning SpeedBox 3.0 for Bosch Installation Instruction - YouTube
SPEEDBOX 3.0 Bosch – ebike Tuning Kit for Bosch Motor 2017-2020 Gen4 : Sports & Outdoors - Amazon.com
Amazon.com : SPEEDBOX 3.0 Bosch – ebike Tuning Kit for Bosch Motor 2017-2020 Gen4 : Sports & Outdoors