tested quality
many years' experience
badassBox 4 Bafang
E-Bike tuning with the badassBox for pedelecs with Bafang motor Our newest and best e-bike tuning for all Bafang mid-mounted drives. Even more robust thanks to a special potting compound from the automotive industry. A quality product designed, engineered and manufactured in Germany. tested withM500 and M800 Scope of delivery The delivery includes all parts, that you need to install your badassBox: one badassBox 4 Bafang One badassBox 4 housing cover one AAA battery one spoke magnet with thumb screw four cable ties

badassBox 4 Bafang Refurbished
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 Bafang, but without a AAA battery and in a different packaging.