Before I connect this thing. Speedbox 3.0 for Bosch Gen4. You

SpeedBox 3.0 B, tuning for Bosch e-bike engines, compatible with 2020 Gen. 4, programming/control via Bluetooth app, mobile phone : : Automotive

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Tuning Chip Set E-Bike SPEEDBOX 3.0 `20/`21 (Gen4) with crank puller for display: COBI/ INTUVIA/ KIOX/ NYON/ NYON 2021 (BU350)/ PURION Assembly: invisible at the drive motor displayed: actual values activation: WALK

Tuning Chip Set E-Bike SPEEDBOX 3.0 `20/`21 (Gen4) with crank puller for display: COBI/ INTUVIA/ KIOX/ NYON/ NYON 2021 (BU350)/ PURION Assembly: invisible at the drive motor displayed: actual values activation: WALK

SPEEDBOX, 3,0 for BOSCH