Tuningmodul Set E-Bike SPEEDBOX 3.0 `20/`21 (Gen4) with crank puller …
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