The Bosch Bearing Protection Service Kit is designed to help protect the bearings in the Bosch Drive unit.
For use with BDU3XX
Includes 8 bearing rings and one tube of bearing grease.
User’s Manuals for Bosch Electric Bike Motor Systems
Bosch Performance Line User’s Manual
Bosch Performance Line Speed User’s Manual
Bosch Active Line BDU2XX User’s Manual
Bosch Active Line BDU3XX User’s Manual
Bosch Active Line Plus User’s Manual