E-Bike tuning with the badassBox for pedelecs with Bosch motor Our newest and best e-bike tuning for all Bosch mid-mounted drives incl. 4th generation/2020. New slim casing with patented snap-lock fastening for even faster mounting and release. Even more robust thanks to a special potting compound from the automotive industry. New electronics for even greater range with a single AAA battery. A quality product designed, engineered and manufactured in Germany. Scope of deliveryThe delivery includes the following parts: one badassBox 4 Bosch one badassBox 4 housing cover one AAA battery one spoke magnet with thumb screw

E-Bike Tuning for Pedelecs with Bosch Motor and integrated G4 Speed Sensor This set contains everything you need for the assembly of the badassBox 4 for your e-bike from Trek with Bosch mid-mounted motor and integrated G4 Speed Sensor. A quality product designed, engineered and manufactured by us in Germany. The assembly requires a small conversion. Please read the instructions on the left before ordering! Scope of delivery The delivery includes the following parts: one badassBox 4 Bosch one badassBox 4 housing cover one AAA battery one spoke magnet with thumb screw one G4 Adapter a button head screw [M3 x 8 (ISO 7380-2)] a pad made of elastic foam four cable ties

Our refurbished badassBoxes were in use for a short time, but they are as good as new! There may be traces of use, but these small optical flaws have no influence on the functionality of the badassBoxes. 
 A quality product developed, manufactured and refurbished with care and love in Germany. Scope of delivery The scope of delivery is similar to that of the badassBox 4 Bosch, but without a AAA battery and in a different packaging.


E-bike tuning for pedelecs with Bosch motor and integrated Bosch Sensor This set contains everything you need for assembly the badassBox 4 for your e-bike with Bosch mid-mounted motor and Bosch Sensor integrated in the dropout. A quality product designed, engineered and manufactured by us in Germany. The assembly requires a small conversion. Please read the instructions on the left before ordering! Scope of delivery The delivery includes the following parts: one badassBox 4 Bosch one badassBox 4 housing cover one AAA battery one spoke magnet with thumb screw one Universal Adapter a pad made of elastic foam one M5 nut one washer one cylinder screw four cable ties