Hub

The Bosch SmartphoneHub is the core of the system. Built-in sensor technology and interfaces such as Bluetooth®, and CAN ensure ideal communication between the smartphone, cyclist, and bicycle. 


  1. Bosch SmartphoneHub
  2. On/off button for hub
  3. Release lever for smartphone holder
  4. Holder for hub
  5. Protective cover for the USB port
  6. Power supply for smartphone holder
  7. Display

Internal Battery

The Bosch SmartphoneHub contains an internal battery which is charged by the eBike battery when the drive system is turned on. Additionally, the Bosch SmartphoneHub can be charged through the micro USB-port using an external power source such as power bank, PC or USB charger. It keeps the hub alive when there is no external power. 

Hub Button

The button on the right side of the hub serves multiple purposes:

Power On/Off

Press the hub button shortly to put COBI.Bike into standby mode.

Recovery Mode

In case there is an issue with your COBI.Bike System it might be necessary to enable the recovery mode for the COBI.Bike hub. The recovery mode resets your hub and can help to solve connectivity problems.

The recovery mode is also necessary when updating the firmware of the hub.

  • Enter recovery mode: Hold the hub button for at least 10-15 seconds

  • Exit recovery mode: Press the hub button once