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 for Bosch eBikes Review - YouTube
New 2022 Bosch Performance Line CX Smart System motor in review | E-MOUNTAINBIKE Magazine
Amazon.com : SPEEDBOX 3 B.Tuning Bosch 2020 (Anti-Theft) ebike Tuning and Theft Protection for Bosch Motor : Sports & Outdoors