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
SpeedBox 3.0 für Bosch 2020-2021 (Gen4) E-Bikes
SPEEDBOX2 for Bosch 2.0 Official USA Dealer! : Sports & Outdoors - Amazon.com
SpeedBox 3.0 Ebike Tuning kit for Bosch 2014 - 2021 Motor – Two Wheels Empire