![Amazon.com: SpeedBox 3.0 for Yamaha PW-X | PW-X 2 | PW-SE | PW-TE | PW-CE E-Bike Tuning Chip : Automotive Amazon.com: SpeedBox 3.0 for Yamaha PW-X | PW-X 2 | PW-SE | PW-TE | PW-CE E-Bike Tuning Chip : Automotive](https://m.media-amazon.com/images/I/71RAbPfkBdL.jpg)
Amazon.com: SpeedBox 3.0 for Yamaha PW-X | PW-X 2 | PW-SE | PW-TE | PW-CE E-Bike Tuning Chip : Automotive
Tuning Chip E-Bike SPEEDBOX 3.1 Assembly: invisible at the drive motor displayed: actual values activation: light-button / ↑ ↓ ↑ ↓ controls: display electric assistance - 99 km/h Max. Speed: adjustable not
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