en Original operating instructions
fr Notice d'utilisation d'origine
es Instrucciones de servicio originales
Ownerʼs Manual – The Bosch Drive System
Drive Unit (Generation 4)
BDU480 CX | BDU490P
Performance Line/Cargo Line
This manual contains important safety,
performance and service information.
Read and understand it along with the
information provided to you by your
bicycle manufacturer before using the
product, and keep it for reference.