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


  • Bike Info
  • Battery info (recharge cycles and health %)
  • Change Assistant Level, including maximum power
  • Change gearing type (mechanical, electrical/Di2) and chainrings size
  • All Sh..o motors firmwares are supported, including the latests (September 2019)
  • Software for Windows is no longer being developed. All actual functions and support for new FWs only in Android/iOS Apps

    Speed limiter change features

    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)
  • License

    The program for Windows is FREE to get information about the bike and change the level of the assistant. If you want to change the Speed Limit - email to me. Price is 15 euro (excluding VAT) for one bike/motor.

    License for Android/iOS App costs 30 euro (excluding VAT) per one bike/motor.

    Download v1.0.3.17 for Windows

    Get it on Google Play Get it on App Store

    Manual for STEPS Unlocker iOS App (PDF)

    Manual for STEPS Unlocker Android App (PDF)

    Manual for a FW downgrading

    Video tutorials

    App for Android

    Software for Windows