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
Tuning Chip E-Bike VOLspeed V4 | E-Bikes/Pedelecs BOSCH Active/ Plus / – Falan Parts
How Fast Is An Unlocked Bosch e bike? - YouTube
SpeedBox3 for Bosch | Electric Bike Tuning Chip | Remove Speed Limit | Active, Performance, CX : Automotive - Amazon.com