ST Unlocker - unleash the power of your E-bike motor!


  • Support of E8000, E7000, E6100, E5000 motors
  • Bike Info
  • Battery info (recharge cycles and health %)
  • Change Assistant Level, including maximum power
  • Change gearing type (mechanical, electrical/Di2) and chainrings size
  • Change light reserved time and On/Off state
  • All Sh..o motors firmwares are supported, including the latests (September 2019)
  • Software for Windows is no longer being developed (latests FWs E8000-4.7.x, E7000-4.4.x are not supported in Windows version). All actual functions and support for new FWs only in Android/iOS Apps

    Speed limiter change features (Premium licence)

    In most countries, the use of an derestricted bike is possible only in private areas or in specially designated areas. Check the legality of using derestricted bike in your area

  • Destination market (works for all firmwares including the latest 4.7.1 [for E8000], and 4.4.0 [for E6100 & E7000])
  • Circumference (works for all firmwares including the latest 4.7.1 [for E8000], and 4.4.0 [for E6100 & E7000])
  • Max Speed for each mode (works only for E8000 motor with E8000 display and with a firmware up to 4.3.2)

  • For the firmware newer than 4.3.2 [E8000] the best way to rise the Speed Limit is to change the destination market to US (32km/h). This method will maintain the correct odometer and speedometer readings.

    Supported interfaces

  • SM-PCE02
  • SM-PCE1
  • SM-BCR2
  • Bluetooth (App for Android & iOS)
  • Licence

    The program for Windows is FREE to get information about the bike and change the level of the assistant.

    The Premium licence costs 33 USD (~ 30 EURO) excluding VAT


    Download for Windows Get it on Google Play Get it on App Store

    Manual for ST Unlocker Android/iOS App (PDF)

    Video tutorials

    ST Unlocker App for Android

    ST Ride App for Android