Tuning Chip Set E-Bike SPEEDBOX 3.0 `20/`21 (Gen4) with crank puller for display: COBI/ INTUVIA/ KIOX/ NYON/ NYON 2021 (BU350)/ PURION invisible at the drive motor displayed: actual values activation: WALK Taste / + - + - /
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SPEEDBOX 3.0 for Bosch e-bike tuning - active performance CX - eBike speed chip | eBay
SpeedBox 3.0 B.Tuning for Bosch E-Bikes– E-Bike Tuning