E-Bike tuning with the badassBox for pedelecs with TQ motor Our newest and best e-bike tuning for all TQ mid-mounted drives (not compatible with Haibike Flyon). 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 delivery badassBox 4 TQ with AAA battery and spoke magnet with thumb screw