SpeedBox 3.1 B.Tuning Compatible with Specialized E-Bikes and Motors/Tuning Chip/incl. SL and TCU+MasterMind/Speed Unlimited/Adjustable Speed, Bluetooth, SpeedBox App

A third-generation tuning chip with Bluetooth for Specialized e-bikes (including SL motors) and TCU/MasterMind TCU control units.SpeedBox 3.1 B.Tuning offers an advanced connection between your Specialized e-bike and your smartphone thanks to Bluetooth technology.The chip removes the e-bike´s speed limit, allowing you to reach speeds of up to 50 km/h and fully enjoy your rides.How does SpeedBox 3.1 B.Tuning for Specialized work?.Install the SpeedBox inside the bike frame, beneath the TCU/MasterMind TCU unit.The display will show a maximum assistance speed of 50 km/h.To activate tuning, switch the e-bike off and on twice.The chip will then be active.You can deactivate tuning via the SpeedBox App or manually by changing modes:from TURBO, go three levels down and then three levels up.(TRAIL → ECO → OFF → ECO → TRAIL → TURBO).This will restore the assistance limit to 25 km/h.Adjusting the speed limit.You can also adjust the speed limit using the WALK function.Each brief activation increase