Kit Unlocking Speed 2.0 Bosch up To 2019 EB130 SpeedBox Bike Ele 8594206940175 | eBay
Amazon.com : SPEEDBOX2 for Bosch 2.0 Official USA Dealer! : Sports & Outdoors
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SPEEDBOX 3.0 for Bosch / eBike Tuning, also for Bosch engines of the 4th Generation / Smart tuning chip of the 3rd Generation incl. 1 crank puller : Amazon.co.uk: Sports & Outdoors
eBike Tuning SpeedBox 3.0 for Bosch Installation Instruction - YouTube