In this video you can see step by step the assembly of an extender on an EBIKE with a BOSCH engine, the main idea is to facilitate access to the self-installation of a Volabike brand extender kit.
Many ebike users accuse the lack of battery and therefore of autonomy in its base assembly, with a Volabike range extender we extend the useful life of the electric bicycle, with the positive part that at any time we can remove it or put it on. based on route needs.
Another positive part is that since it is not invasive, the original electronics of the E-bike remain intact, so the process can be reversed at any time and leave the original bicycle.