badassBox 4 Bosch G4-Set tuning chip

E-bike tuning for Pedelecs with Bosch motor and integrated G4 speed sensor

This set contains everything you need to mount the badassBox 4 for your Trek e-bike with a Bosch mid-motor and integrated G4 speed sensor.

A quality product designed, developed, and manufactured by us in Germany.

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 thumbscrew
one G4 adapter
one button head screw [M3 x 8 (ISO 7380-2)]
one pad made of elastic foam
four cable ties