SpeedBox 3.0 for Bosch (incl. Gen4) - Electro Bike Zone

SpeedBox 3.0 tuning kit enables to select speed limit of your own choice. After the SpeedBox is installed, your e-bike's display will show real data,

SPEEDBOX 3.0 Bosch Tuning kit Suitable for All 2014-2022 Bosch Motors, ebike Bosch, ebike Tuning Speed Unlock

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SpeedBox 2.0 for Bosch (excl. Gen4) – SpeedBox

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