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
Brand New Speedbox 3.0 Tuning Chip Kit for Bosch eBikes - Fast UK Shipping 766214309420 | eBay
Tuning Chip Set E-Bike SPEEDBOX 3.0 B.TUNING `20/`21 (Gen4) with cran…