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

Features

  • Support of EP8, 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 motor's mount angle
  • Change light reserved time and On/Off state
  • All Shimano motors firmwares are supported, including the latests (May 2021)
  • Updated (May, 2021): The new version for Windows is available and supports all latest FWs without downgrading and etc.

    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 up to and including 4.0.2 [for EP8], 4.8.0 [for E8000], 4.5.0 [for E6100 & E7000] and 4.3.0 [for E5000])
  • Circumference (works for all firmwares up to and including 4.0.2 [for EP8], 4.8.0 [for E8000], 4.5.0 [for E6100 & E7000] and 4.3.0 [for E5000])
  • 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.

    The Windows version supports all firmwares for derestriction, inclduing the latest (May, 2021)

    Supported interfaces

  • SM-PCE02 (Windows)
  • SM-PCE1 (Windows) (does not tested with latest firmwares)
  • SM-BCR2 (Windows) (does not tested with latest firmwares)
  • Bluetooth (App for Android & iOS)
  • Licence

    The program for Windows is FREE to get information about the bike and change settings which are not related with derestriction.

    The Premium licence costs 30 EURO (~ 36 USD) excluding VAT

    Downloads

    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