E-Bike tuning with the badassBox for pedelecs with Fazua motor Our newest and best e-bike tuning for the Fazua mid-mounted drive. 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 by us in Germany. Scope of delivery badassBox 4 Fazua with AAA battery, spoke magnet with thumb screw and 5 mm distance bush