2019 SPEEDBOX2 (E-BIKE TUNING) for BOSCH (ACTIVE / PERFORMANCE / CX) BOSCH ACTIVE / PERFORMANCE / CX - EMTB Forums
Exclusive test: Bosch Performance Line CX 2020 software update with an extra 10 Nm | E-MOUNTAINBIKE Magazine
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